Home / 57,943,377,082.80-86,915,065,624.20-54,514,944,903.60

Finding the Fourth Proportional to 57,943,377,082.80, 86,915,065,624.20 and 54,514,944,903.60

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Solution

The fourth proportional to 57,943,377,082.80, 86,915,065,624.20 and 54,514,944,903.60 is: 81,772,417,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,943,377,082.80 : 86,915,065,624.20 = 54,514,944,903.60 : x
  2. Step 2: Convert to fraction form
    57,943,377,082.80/86,915,065,624.20 = 54,514,944,903.60/x
  3. Step 3: Cross multiply
    57,943,377,082.80x = 86,915,065,624.20 × 54,514,944,903.60
  4. Step 4: Simplify right side
    57,943,377,082.80x = 4,738,170,013,796,041,490,432
  5. Step 5: Solve for x
    x = 4,738,170,013,796,041,490,432/57,943,377,082.80
  6. Step 6: Final answer
    x = 81,772,417,355.40

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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.