Home / 629,861,421.60-944,792,132.40-555,884,834.40

Finding the Fourth Proportional to 629,861,421.60, 944,792,132.40 and 555,884,834.40

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Solution

The fourth proportional to 629,861,421.60, 944,792,132.40 and 555,884,834.40 is: 833,827,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,421.60 : 944,792,132.40 = 555,884,834.40 : x
  2. Step 2: Convert to fraction form
    629,861,421.60/944,792,132.40 = 555,884,834.40/x
  3. Step 3: Cross multiply
    629,861,421.60x = 944,792,132.40 × 555,884,834.40
  4. Step 4: Simplify right side
    629,861,421.60x = 525,195,618,061,596,864
  5. Step 5: Solve for x
    x = 525,195,618,061,596,864/629,861,421.60
  6. Step 6: Final answer
    x = 833,827,251.60

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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.