Home / 483,731,712,327.20-725,597,568,490.80-434,971,788,000.80

Finding the Fourth Proportional to 483,731,712,327.20, 725,597,568,490.80 and 434,971,788,000.80

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Solution

The fourth proportional to 483,731,712,327.20, 725,597,568,490.80 and 434,971,788,000.80 is: 652,457,682,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,731,712,327.20 : 725,597,568,490.80 = 434,971,788,000.80 : x
  2. Step 2: Convert to fraction form
    483,731,712,327.20/725,597,568,490.80 = 434,971,788,000.80/x
  3. Step 3: Cross multiply
    483,731,712,327.20x = 725,597,568,490.80 × 434,971,788,000.80
  4. Step 4: Simplify right side
    483,731,712,327.20x = 315,614,471,735,476,207,222,784
  5. Step 5: Solve for x
    x = 315,614,471,735,476,207,222,784/483,731,712,327.20
  6. Step 6: Final answer
    x = 652,457,682,001.20

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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.