Finding the Fourth Proportional to 1,957,853,159.05, 2,936,877,142.13 and 559,044,977.90
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Solution
The fourth proportional to 1,957,853,159.05, 2,936,877,142.13 and 559,044,977.90 is: 838,595,279.44
Step by Step Solution
- Step 1: Write the proportion equation
1,957,853,159.05 : 2,936,877,142.13 = 559,044,977.90 : x - Step 2: Convert to fraction form
1,957,853,159.05/2,936,877,142.13 = 559,044,977.90/x - Step 3: Cross multiply
1,957,853,159.05x = 2,936,877,142.13 × 559,044,977.90 - Step 4: Simplify right side
1,957,853,159.05x = 1,641,846,417,012,193,024 - Step 5: Solve for x
x = 1,641,846,417,012,193,024/1,957,853,159.05 - Step 6: Final answer
x = 838,595,279.44
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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.