Home / 9,281,564,337.93-12,808,560,168.09-5,052,508,331.55

Finding the Fourth Proportional to 9,281,564,337.93, 12,808,560,168.09 and 5,052,508,331.55

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Solution

The fourth proportional to 9,281,564,337.93, 12,808,560,168.09 and 5,052,508,331.55 is: 6,972,462,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,564,337.93 : 12,808,560,168.09 = 5,052,508,331.55 : x
  2. Step 2: Convert to fraction form
    9,281,564,337.93/12,808,560,168.09 = 5,052,508,331.55/x
  3. Step 3: Cross multiply
    9,281,564,337.93x = 12,808,560,168.09 × 5,052,508,331.55
  4. Step 4: Simplify right side
    9,281,564,337.93x = 64,715,356,964,434,198,528
  5. Step 5: Solve for x
    x = 64,715,356,964,434,198,528/9,281,564,337.93
  6. Step 6: Final answer
    x = 6,972,462,249.71

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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.