Home / 883,304,545.46-1,219,008,209.24-506,958,124.36

Finding the Fourth Proportional to 883,304,545.46, 1,219,008,209.24 and 506,958,124.36

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Solution

The fourth proportional to 883,304,545.46, 1,219,008,209.24 and 506,958,124.36 is: 699,629,723.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,304,545.46 : 1,219,008,209.24 = 506,958,124.36 : x
  2. Step 2: Convert to fraction form
    883,304,545.46/1,219,008,209.24 = 506,958,124.36/x
  3. Step 3: Cross multiply
    883,304,545.46x = 1,219,008,209.24 × 506,958,124.36
  4. Step 4: Simplify right side
    883,304,545.46x = 617,986,115,327,122,944
  5. Step 5: Solve for x
    x = 617,986,115,327,122,944/883,304,545.46
  6. Step 6: Final answer
    x = 699,629,723.98

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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.