Home / 9,281,564,343.92-12,808,560,176.38-5,052,508,337.56

Finding the Fourth Proportional to 9,281,564,343.92, 12,808,560,176.38 and 5,052,508,337.56

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Solution

The fourth proportional to 9,281,564,343.92, 12,808,560,176.38 and 5,052,508,337.56 is: 6,972,462,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,564,343.92 : 12,808,560,176.38 = 5,052,508,337.56 : x
  2. Step 2: Convert to fraction form
    9,281,564,343.92/12,808,560,176.38 = 5,052,508,337.56/x
  3. Step 3: Cross multiply
    9,281,564,343.92x = 12,808,560,176.38 × 5,052,508,337.56
  4. Step 4: Simplify right side
    9,281,564,343.92x = 64,715,357,083,298,938,880
  5. Step 5: Solve for x
    x = 64,715,357,083,298,938,880/9,281,564,343.92
  6. Step 6: Final answer
    x = 6,972,462,258.01

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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.