Home / 47,179,296,691.92-70,769,209,595.90-15,736,859,633.30

Finding the Fourth Proportional to 47,179,296,691.92, 70,769,209,595.90 and 15,736,859,633.30

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Solution

The fourth proportional to 47,179,296,691.92, 70,769,209,595.90 and 15,736,859,633.30 is: 23,605,377,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,179,296,691.92 : 70,769,209,595.90 = 15,736,859,633.30 : x
  2. Step 2: Convert to fraction form
    47,179,296,691.92/70,769,209,595.90 = 15,736,859,633.30/x
  3. Step 3: Cross multiply
    47,179,296,691.92x = 70,769,209,595.90 × 15,736,859,633.30
  4. Step 4: Simplify right side
    47,179,296,691.92x = 1,113,685,117,769,833,250,816
  5. Step 5: Solve for x
    x = 1,113,685,117,769,833,250,816/47,179,296,691.92
  6. Step 6: Final answer
    x = 23,605,377,694.42

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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.