Home / 16,700,891,660.08-23,047,321,604.01-9,834,587,859.76

Finding the Fourth Proportional to 16,700,891,660.08, 23,047,321,604.01 and 9,834,587,859.76

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Solution

The fourth proportional to 16,700,891,660.08, 23,047,321,604.01 and 9,834,587,859.76 is: 13,571,784,899.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,700,891,660.08 : 23,047,321,604.01 = 9,834,587,859.76 : x
  2. Step 2: Convert to fraction form
    16,700,891,660.08/23,047,321,604.01 = 9,834,587,859.76/x
  3. Step 3: Cross multiply
    16,700,891,660.08x = 23,047,321,604.01 × 9,834,587,859.76
  4. Step 4: Simplify right side
    16,700,891,660.08x = 226,660,909,246,684,168,192
  5. Step 5: Solve for x
    x = 226,660,909,246,684,168,192/16,700,891,660.08
  6. Step 6: Final answer
    x = 13,571,784,899.88

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Double scale
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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.