Home / 7,309,185,705.20-10,086,648,174.60-3,967,654,758.32

Finding the Fourth Proportional to 7,309,185,705.20, 10,086,648,174.60 and 3,967,654,758.32

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Solution

The fourth proportional to 7,309,185,705.20, 10,086,648,174.60 and 3,967,654,758.32 is: 5,475,348,313.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,185,705.20 : 10,086,648,174.60 = 3,967,654,758.32 : x
  2. Step 2: Convert to fraction form
    7,309,185,705.20/10,086,648,174.60 = 3,967,654,758.32/x
  3. Step 3: Cross multiply
    7,309,185,705.20x = 10,086,648,174.60 × 3,967,654,758.32
  4. Step 4: Simplify right side
    7,309,185,705.20x = 40,020,337,625,451,438,080
  5. Step 5: Solve for x
    x = 40,020,337,625,451,438,080/7,309,185,705.20
  6. Step 6: Final answer
    x = 5,475,348,313.70

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1.5x scale

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.