Home / 97,785,146,773.85-146,677,720,160.78-34,971,371,490.65

Finding the Fourth Proportional to 97,785,146,773.85, 146,677,720,160.78 and 34,971,371,490.65

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Solution

The fourth proportional to 97,785,146,773.85, 146,677,720,160.78 and 34,971,371,490.65 is: 52,457,057,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,785,146,773.85 : 146,677,720,160.78 = 34,971,371,490.65 : x
  2. Step 2: Convert to fraction form
    97,785,146,773.85/146,677,720,160.78 = 34,971,371,490.65/x
  3. Step 3: Cross multiply
    97,785,146,773.85x = 146,677,720,160.78 × 34,971,371,490.65
  4. Step 4: Simplify right side
    97,785,146,773.85x = 5,129,521,041,144,240,144,384
  5. Step 5: Solve for x
    x = 5,129,521,041,144,240,144,384/97,785,146,773.85
  6. Step 6: Final answer
    x = 52,457,057,235.98

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.