Finding the Fourth Proportional to 2,911,960,764.41, 4,368,125,024.71 and 1,230,932,792.12
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Solution
The fourth proportional to 2,911,960,764.41, 4,368,125,024.71 and 1,230,932,792.12 is: 1,846,476,916.41
Step by Step Solution
- Step 1: Write the proportion equation
2,911,960,764.41 : 4,368,125,024.71 = 1,230,932,792.12 : x - Step 2: Convert to fraction form
2,911,960,764.41/4,368,125,024.71 = 1,230,932,792.12/x - Step 3: Cross multiply
2,911,960,764.41x = 4,368,125,024.71 × 1,230,932,792.12 - Step 4: Simplify right side
2,911,960,764.41x = 5,376,868,332,970,606,592 - Step 5: Solve for x
x = 5,376,868,332,970,606,592/2,911,960,764.41 - Step 6: Final answer
x = 1,846,476,916.41
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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.