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Finding the Fourth Proportional to 463,574,016,139.20, 695,361,024,209.12 and 463,574,016,139.20

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Solution

The fourth proportional to 463,574,016,139.20, 695,361,024,209.12 and 463,574,016,139.20 is: 695,361,024,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,016,139.20 : 695,361,024,209.12 = 463,574,016,139.20 : x
  2. Step 2: Convert to fraction form
    463,574,016,139.20/695,361,024,209.12 = 463,574,016,139.20/x
  3. Step 3: Cross multiply
    463,574,016,139.20x = 695,361,024,209.12 × 463,574,016,139.20
  4. Step 4: Simplify right side
    463,574,016,139.20x = 322,351,302,659,289,265,471,488
  5. Step 5: Solve for x
    x = 322,351,302,659,289,265,471,488/463,574,016,139.20
  6. Step 6: Final answer
    x = 695,361,024,209.12

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.