Home / 10,094,790,488.40-15,128,650,335.24-7,856,540,357.04

Finding the Fourth Proportional to 10,094,790,488.40, 15,128,650,335.24 and 7,856,540,357.04

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Solution

The fourth proportional to 10,094,790,488.40, 15,128,650,335.24 and 7,856,540,357.04 is: 11,774,276,251.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,790,488.40 : 15,128,650,335.24 = 7,856,540,357.04 : x
  2. Step 2: Convert to fraction form
    10,094,790,488.40/15,128,650,335.24 = 7,856,540,357.04/x
  3. Step 3: Cross multiply
    10,094,790,488.40x = 15,128,650,335.24 × 7,856,540,357.04
  4. Step 4: Simplify right side
    10,094,790,488.40x = 118,858,851,906,359,787,520
  5. Step 5: Solve for x
    x = 118,858,851,906,359,787,520/10,094,790,488.40
  6. Step 6: Final answer
    x = 11,774,276,251.00

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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.