Finding the Fourth Proportional to 10,896,641,640, 16,344,962,639.28 and 2,615,528,676.96
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Solution
The fourth proportional to 10,896,641,640, 16,344,962,639.28 and 2,615,528,676.96 is: 3,923,293,058.47
Step by Step Solution
- Step 1: Write the proportion equation
10,896,641,640 : 16,344,962,639.28 = 2,615,528,676.96 : x - Step 2: Convert to fraction form
10,896,641,640/16,344,962,639.28 = 2,615,528,676.96/x - Step 3: Cross multiply
10,896,641,640x = 16,344,962,639.28 × 2,615,528,676.96 - Step 4: Simplify right side
10,896,641,640x = 42,750,718,506,876,649,472 - Step 5: Solve for x
x = 42,750,718,506,876,649,472/10,896,641,640 - Step 6: Final answer
x = 3,923,293,058.47
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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.