Home / 9,281,564,336.43-12,808,560,166.02-5,052,508,330.05

Finding the Fourth Proportional to 9,281,564,336.43, 12,808,560,166.02 and 5,052,508,330.05

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Solution

The fourth proportional to 9,281,564,336.43, 12,808,560,166.02 and 5,052,508,330.05 is: 6,972,462,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,564,336.43 : 12,808,560,166.02 = 5,052,508,330.05 : x
  2. Step 2: Convert to fraction form
    9,281,564,336.43/12,808,560,166.02 = 5,052,508,330.05/x
  3. Step 3: Cross multiply
    9,281,564,336.43x = 12,808,560,166.02 × 5,052,508,330.05
  4. Step 4: Simplify right side
    9,281,564,336.43x = 64,715,356,934,762,668,032
  5. Step 5: Solve for x
    x = 64,715,356,934,762,668,032/9,281,564,336.43
  6. Step 6: Final answer
    x = 6,972,462,247.64

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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.