Home / 1,299,962,598.54-1,793,951,863.11-705,247,082.88

Finding the Fourth Proportional to 1,299,962,598.54, 1,793,951,863.11 and 705,247,082.88

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Solution

The fourth proportional to 1,299,962,598.54, 1,793,951,863.11 and 705,247,082.88 is: 973,242,860.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,962,598.54 : 1,793,951,863.11 = 705,247,082.88 : x
  2. Step 2: Convert to fraction form
    1,299,962,598.54/1,793,951,863.11 = 705,247,082.88/x
  3. Step 3: Cross multiply
    1,299,962,598.54x = 1,793,951,863.11 × 705,247,082.88
  4. Step 4: Simplify right side
    1,299,962,598.54x = 1,265,179,318,285,468,416
  5. Step 5: Solve for x
    x = 1,265,179,318,285,468,416/1,299,962,598.54
  6. Step 6: Final answer
    x = 973,242,860.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.