Home / 8,103,028,789.93-12,168,452,785.70-4,973,619,614.89

Finding the Fourth Proportional to 8,103,028,789.93, 12,168,452,785.70 and 4,973,619,614.89

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Solution

The fourth proportional to 8,103,028,789.93, 12,168,452,785.70 and 4,973,619,614.89 is: 7,468,967,101.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,028,789.93 : 12,168,452,785.70 = 4,973,619,614.89 : x
  2. Step 2: Convert to fraction form
    8,103,028,789.93/12,168,452,785.70 = 4,973,619,614.89/x
  3. Step 3: Cross multiply
    8,103,028,789.93x = 12,168,452,785.70 × 4,973,619,614.89
  4. Step 4: Simplify right side
    8,103,028,789.93x = 60,521,255,457,820,393,472
  5. Step 5: Solve for x
    x = 60,521,255,457,820,393,472/8,103,028,789.93
  6. Step 6: Final answer
    x = 7,468,967,101.91

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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.