Finding the Fourth Proportional to 1,709,974,046.70, 2,358,547,432.52 and 1,569,299,639.00
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Solution
The fourth proportional to 1,709,974,046.70, 2,358,547,432.52 and 1,569,299,639.00 is: 2,164,516,848.39
Step by Step Solution
- Step 1: Write the proportion equation
1,709,974,046.70 : 2,358,547,432.52 = 1,569,299,639.00 : x - Step 2: Convert to fraction form
1,709,974,046.70/2,358,547,432.52 = 1,569,299,639.00/x - Step 3: Cross multiply
1,709,974,046.70x = 2,358,547,432.52 × 1,569,299,639.00 - Step 4: Simplify right side
1,709,974,046.70x = 3,701,267,634,398,373,376 - Step 5: Solve for x
x = 3,701,267,634,398,373,376/1,709,974,046.70 - Step 6: Final answer
x = 2,164,516,848.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.