Home / 2,073,289,139.30-3,109,933,708.96-692,924,285.90

Finding the Fourth Proportional to 2,073,289,139.30, 3,109,933,708.96 and 692,924,285.90

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Solution

The fourth proportional to 2,073,289,139.30, 3,109,933,708.96 and 692,924,285.90 is: 1,039,386,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,289,139.30 : 3,109,933,708.96 = 692,924,285.90 : x
  2. Step 2: Convert to fraction form
    2,073,289,139.30/3,109,933,708.96 = 692,924,285.90/x
  3. Step 3: Cross multiply
    2,073,289,139.30x = 3,109,933,708.96 × 692,924,285.90
  4. Step 4: Simplify right side
    2,073,289,139.30x = 2,154,948,594,477,446,400
  5. Step 5: Solve for x
    x = 2,154,948,594,477,446,400/2,073,289,139.30
  6. Step 6: Final answer
    x = 1,039,386,428.85

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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.