Finding the Fourth Proportional to 854,292,267,197.95, 1,178,924,496,182.20 and 463,658,836,973.97
Calculator
Solution
The fourth proportional to 854,292,267,197.95, 1,178,924,496,182.20 and 463,658,836,973.97 is: 639,849,828,645.71
Step by Step Solution
- Step 1: Write the proportion equation
854,292,267,197.95 : 1,178,924,496,182.20 = 463,658,836,973.97 : x - Step 2: Convert to fraction form
854,292,267,197.95/1,178,924,496,182.20 = 463,658,836,973.97/x - Step 3: Cross multiply
854,292,267,197.95x = 1,178,924,496,182.20 × 463,658,836,973.97 - Step 4: Simplify right side
854,292,267,197.95x = 546,618,760,779,962,337,198,080 - Step 5: Solve for x
x = 546,618,760,779,962,337,198,080/854,292,267,197.95 - Step 6: Final answer
x = 639,849,828,645.71
Related Problems
Find fourth proportional to 427,146,133,598.98, 589,462,248,091.10 and 231,829,418,486.99
Half scale
Find fourth proportional to 1,708,584,534,395.90, 2,357,848,992,364.40 and 927,317,673,947.94
Double scale
Find fourth proportional to 854,292,267,198.95, 1,178,924,496,183.58 and 463,658,836,974.97
Similar ratio
Find fourth proportional to 1,281,438,400,796.92, 1,768,386,744,273.30 and 695,488,255,460.96
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.