Finding the Fourth Proportional to 1,251,433,201,274.90, 1,874,636,430,919.40 and 570,574,985,805.75
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Solution
The fourth proportional to 1,251,433,201,274.90, 1,874,636,430,919.40 and 570,574,985,805.75 is: 854,716,539,303.18
Step by Step Solution
- Step 1: Write the proportion equation
1,251,433,201,274.90 : 1,874,636,430,919.40 = 570,574,985,805.75 : x - Step 2: Convert to fraction form
1,251,433,201,274.90/1,874,636,430,919.40 = 570,574,985,805.75/x - Step 3: Cross multiply
1,251,433,201,274.90x = 1,874,636,430,919.40 × 570,574,985,805.75 - Step 4: Simplify right side
1,251,433,201,274.90x = 1,069,620,654,962,778,467,991,552 - Step 5: Solve for x
x = 1,069,620,654,962,778,467,991,552/1,251,433,201,274.90 - Step 6: Final answer
x = 854,716,539,303.18
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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.