Home / 8,103,028,785.43-12,168,452,778.95-4,973,619,610.39

Finding the Fourth Proportional to 8,103,028,785.43, 12,168,452,778.95 and 4,973,619,610.39

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Solution

The fourth proportional to 8,103,028,785.43, 12,168,452,778.95 and 4,973,619,610.39 is: 7,468,967,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,028,785.43 : 12,168,452,778.95 = 4,973,619,610.39 : x
  2. Step 2: Convert to fraction form
    8,103,028,785.43/12,168,452,778.95 = 4,973,619,610.39/x
  3. Step 3: Cross multiply
    8,103,028,785.43x = 12,168,452,778.95 × 4,973,619,610.39
  4. Step 4: Simplify right side
    8,103,028,785.43x = 60,521,255,369,490,423,808
  5. Step 5: Solve for x
    x = 60,521,255,369,490,423,808/8,103,028,785.43
  6. Step 6: Final answer
    x = 7,468,967,095.16

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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.