Home / 8,183,461,532.05-12,275,192,298.08-7,398,935,041.83

Finding the Fourth Proportional to 8,183,461,532.05, 12,275,192,298.08 and 7,398,935,041.83

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Solution

The fourth proportional to 8,183,461,532.05, 12,275,192,298.08 and 7,398,935,041.83 is: 11,098,402,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,461,532.05 : 12,275,192,298.08 = 7,398,935,041.83 : x
  2. Step 2: Convert to fraction form
    8,183,461,532.05/12,275,192,298.08 = 7,398,935,041.83/x
  3. Step 3: Cross multiply
    8,183,461,532.05x = 12,275,192,298.08 × 7,398,935,041.83
  4. Step 4: Simplify right side
    8,183,461,532.05x = 90,823,350,439,367,475,200
  5. Step 5: Solve for x
    x = 90,823,350,439,367,475,200/8,183,461,532.05
  6. Step 6: Final answer
    x = 11,098,402,562.74

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Double scale
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1.5x scale

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.