Finding the Fourth Proportional to 1,916,330,484.04, 2,875,508,472.74 and 1,359,689,691.01
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Solution
The fourth proportional to 1,916,330,484.04, 2,875,508,472.74 and 1,359,689,691.01 is: 2,040,253,108.41
Step by Step Solution
- Step 1: Write the proportion equation
1,916,330,484.04 : 2,875,508,472.74 = 1,359,689,691.01 : x - Step 2: Convert to fraction form
1,916,330,484.04/2,875,508,472.74 = 1,359,689,691.01/x - Step 3: Cross multiply
1,916,330,484.04x = 2,875,508,472.74 × 1,359,689,691.01 - Step 4: Simplify right side
1,916,330,484.04x = 3,909,799,226,796,487,168 - Step 5: Solve for x
x = 3,909,799,226,796,487,168/1,916,330,484.04 - Step 6: Final answer
x = 2,040,253,108.41
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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.