Home / 747,954,295.60-1,121,931,443.40-732,648,794.80

Finding the Fourth Proportional to 747,954,295.60, 1,121,931,443.40 and 732,648,794.80

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Solution

The fourth proportional to 747,954,295.60, 1,121,931,443.40 and 732,648,794.80 is: 1,098,973,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,954,295.60 : 1,121,931,443.40 = 732,648,794.80 : x
  2. Step 2: Convert to fraction form
    747,954,295.60/1,121,931,443.40 = 732,648,794.80/x
  3. Step 3: Cross multiply
    747,954,295.60x = 1,121,931,443.40 × 732,648,794.80
  4. Step 4: Simplify right side
    747,954,295.60x = 821,981,719,855,234,432
  5. Step 5: Solve for x
    x = 821,981,719,855,234,432/747,954,295.60
  6. Step 6: Final answer
    x = 1,098,973,192.20

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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.