Home / 70,789,613,265.19-97,689,705,500.78-38,236,826,762.83

Finding the Fourth Proportional to 70,789,613,265.19, 97,689,705,500.78 and 38,236,826,762.83

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Solution

The fourth proportional to 70,789,613,265.19, 97,689,705,500.78 and 38,236,826,762.83 is: 52,766,842,103.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,789,613,265.19 : 97,689,705,500.78 = 38,236,826,762.83 : x
  2. Step 2: Convert to fraction form
    70,789,613,265.19/97,689,705,500.78 = 38,236,826,762.83/x
  3. Step 3: Cross multiply
    70,789,613,265.19x = 97,689,705,500.78 × 38,236,826,762.83
  4. Step 4: Simplify right side
    70,789,613,265.19x = 3,735,344,345,745,206,018,048
  5. Step 5: Solve for x
    x = 3,735,344,345,745,206,018,048/70,789,613,265.19
  6. Step 6: Final answer
    x = 52,766,842,103.69

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Double scale
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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.