Finding the Fourth Proportional to 2,329,841,801.70, 3,494,775,767.14 and 777,128,860.53
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Solution
The fourth proportional to 2,329,841,801.70, 3,494,775,767.14 and 777,128,860.53 is: 1,165,697,648.55
Step by Step Solution
- Step 1: Write the proportion equation
2,329,841,801.70 : 3,494,775,767.14 = 777,128,860.53 : x - Step 2: Convert to fraction form
2,329,841,801.70/3,494,775,767.14 = 777,128,860.53/x - Step 3: Cross multiply
2,329,841,801.70x = 3,494,775,767.14 × 777,128,860.53 - Step 4: Simplify right side
2,329,841,801.70x = 2,715,891,109,725,364,736 - Step 5: Solve for x
x = 2,715,891,109,725,364,736/2,329,841,801.70 - Step 6: Final answer
x = 1,165,697,648.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.