Home / 9,125,939,626.06-12,564,527,065.88-7,116,195,839.38

Finding the Fourth Proportional to 9,125,939,626.06, 12,564,527,065.88 and 7,116,195,839.38

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Solution

The fourth proportional to 9,125,939,626.06, 12,564,527,065.88 and 7,116,195,839.38 is: 9,797,526,489.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,939,626.06 : 12,564,527,065.88 = 7,116,195,839.38 : x
  2. Step 2: Convert to fraction form
    9,125,939,626.06/12,564,527,065.88 = 7,116,195,839.38/x
  3. Step 3: Cross multiply
    9,125,939,626.06x = 12,564,527,065.88 × 7,116,195,839.38
  4. Step 4: Simplify right side
    9,125,939,626.06x = 89,411,635,229,992,648,704
  5. Step 5: Solve for x
    x = 89,411,635,229,992,648,704/9,125,939,626.06
  6. Step 6: Final answer
    x = 9,797,526,489.73

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1.5x scale

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.