Finding the Fourth Proportional to 1,038,094,046.86, 1,557,145,110.12 and 251,146,436.99
Calculator
Solution
The fourth proportional to 1,038,094,046.86, 1,557,145,110.12 and 251,146,436.99 is: 376,720,632.84
Step by Step Solution
- Step 1: Write the proportion equation
1,038,094,046.86 : 1,557,145,110.12 = 251,146,436.99 : x - Step 2: Convert to fraction form
1,038,094,046.86/1,557,145,110.12 = 251,146,436.99/x - Step 3: Cross multiply
1,038,094,046.86x = 1,557,145,110.12 × 251,146,436.99 - Step 4: Simplify right side
1,038,094,046.86x = 391,071,446,283,039,168 - Step 5: Solve for x
x = 391,071,446,283,039,168/1,038,094,046.86 - Step 6: Final answer
x = 376,720,632.84
Related Problems
Find fourth proportional to 519,047,023.43, 778,572,555.06 and 125,573,218.50
Half scale
Find fourth proportional to 2,076,188,093.71, 3,114,290,220.24 and 502,292,873.98
Double scale
Find fourth proportional to 1,038,094,047.86, 1,557,145,111.62 and 251,146,437.99
Similar ratio
Find fourth proportional to 1,557,141,070.28, 2,335,717,665.18 and 376,719,655.49
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.