Home / 747,954,300.60-1,121,931,450.90-732,648,799.80

Finding the Fourth Proportional to 747,954,300.60, 1,121,931,450.90 and 732,648,799.80

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Solution

The fourth proportional to 747,954,300.60, 1,121,931,450.90 and 732,648,799.80 is: 1,098,973,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,954,300.60 : 1,121,931,450.90 = 732,648,799.80 : x
  2. Step 2: Convert to fraction form
    747,954,300.60/1,121,931,450.90 = 732,648,799.80/x
  3. Step 3: Cross multiply
    747,954,300.60x = 1,121,931,450.90 × 732,648,799.80
  4. Step 4: Simplify right side
    747,954,300.60x = 821,981,730,959,757,696
  5. Step 5: Solve for x
    x = 821,981,730,959,757,696/747,954,300.60
  6. Step 6: Final answer
    x = 1,098,973,199.70

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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.