Home / 6,780,662,464.28-9,357,837,773.40-4,068,031,987.73

Finding the Fourth Proportional to 6,780,662,464.28, 9,357,837,773.40 and 4,068,031,987.73

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Solution

The fourth proportional to 6,780,662,464.28, 9,357,837,773.40 and 4,068,031,987.73 is: 5,614,198,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,662,464.28 : 9,357,837,773.40 = 4,068,031,987.73 : x
  2. Step 2: Convert to fraction form
    6,780,662,464.28/9,357,837,773.40 = 4,068,031,987.73/x
  3. Step 3: Cross multiply
    6,780,662,464.28x = 9,357,837,773.40 × 4,068,031,987.73
  4. Step 4: Simplify right side
    6,780,662,464.28x = 38,067,983,398,202,671,104
  5. Step 5: Solve for x
    x = 38,067,983,398,202,671,104/6,780,662,464.28
  6. Step 6: Final answer
    x = 5,614,198,258.47

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Double scale
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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.