Home / 1,140,284,355.96-1,711,073,572.40-615,646,471.44

Finding the Fourth Proportional to 1,140,284,355.96, 1,711,073,572.40 and 615,646,471.44

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Solution

The fourth proportional to 1,140,284,355.96, 1,711,073,572.40 and 615,646,471.44 is: 923,819,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,284,355.96 : 1,711,073,572.40 = 615,646,471.44 : x
  2. Step 2: Convert to fraction form
    1,140,284,355.96/1,711,073,572.40 = 615,646,471.44/x
  3. Step 3: Cross multiply
    1,140,284,355.96x = 1,711,073,572.40 × 615,646,471.44
  4. Step 4: Simplify right side
    1,140,284,355.96x = 1,053,416,407,222,295,552
  5. Step 5: Solve for x
    x = 1,053,416,407,222,295,552/1,140,284,355.96
  6. Step 6: Final answer
    x = 923,819,047.17

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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.