Home / 975,117,816.60-1,462,676,724.90-900,503,500.20

Finding the Fourth Proportional to 975,117,816.60, 1,462,676,724.90 and 900,503,500.20

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Solution

The fourth proportional to 975,117,816.60, 1,462,676,724.90 and 900,503,500.20 is: 1,350,755,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,117,816.60 : 1,462,676,724.90 = 900,503,500.20 : x
  2. Step 2: Convert to fraction form
    975,117,816.60/1,462,676,724.90 = 900,503,500.20/x
  3. Step 3: Cross multiply
    975,117,816.60x = 1,462,676,724.90 × 900,503,500.20
  4. Step 4: Simplify right side
    975,117,816.60x = 1,317,145,510,433,522,688
  5. Step 5: Solve for x
    x = 1,317,145,510,433,522,688/975,117,816.60
  6. Step 6: Final answer
    x = 1,350,755,250.30

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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.