Home / 67,187,655,001.90-100,781,482,502.85-52,385,535,117.10

Finding the Fourth Proportional to 67,187,655,001.90, 100,781,482,502.85 and 52,385,535,117.10

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Solution

The fourth proportional to 67,187,655,001.90, 100,781,482,502.85 and 52,385,535,117.10 is: 78,578,302,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,187,655,001.90 : 100,781,482,502.85 = 52,385,535,117.10 : x
  2. Step 2: Convert to fraction form
    67,187,655,001.90/100,781,482,502.85 = 52,385,535,117.10/x
  3. Step 3: Cross multiply
    67,187,655,001.90x = 100,781,482,502.85 × 52,385,535,117.10
  4. Step 4: Simplify right side
    67,187,655,001.90x = 5,279,491,890,806,448,455,680
  5. Step 5: Solve for x
    x = 5,279,491,890,806,448,455,680/67,187,655,001.90
  6. Step 6: Final answer
    x = 78,578,302,675.65

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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.