Home / 959,389,748.68-1,439,084,441.46-523,057,354.60

Finding the Fourth Proportional to 959,389,748.68, 1,439,084,441.46 and 523,057,354.60

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Solution

The fourth proportional to 959,389,748.68, 1,439,084,441.46 and 523,057,354.60 is: 784,585,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,389,748.68 : 1,439,084,441.46 = 523,057,354.60 : x
  2. Step 2: Convert to fraction form
    959,389,748.68/1,439,084,441.46 = 523,057,354.60/x
  3. Step 3: Cross multiply
    959,389,748.68x = 1,439,084,441.46 × 523,057,354.60
  4. Step 4: Simplify right side
    959,389,748.68x = 752,723,700,996,086,272
  5. Step 5: Solve for x
    x = 752,723,700,996,086,272/959,389,748.68
  6. Step 6: Final answer
    x = 784,585,932.91

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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.