Home / 7,778,126,042.20-11,667,206,998.92-4,483,473,505.92

Finding the Fourth Proportional to 7,778,126,042.20, 11,667,206,998.92 and 4,483,473,505.92

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Solution

The fourth proportional to 7,778,126,042.20, 11,667,206,998.92 and 4,483,473,505.92 is: 6,725,220,597.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,126,042.20 : 11,667,206,998.92 = 4,483,473,505.92 : x
  2. Step 2: Convert to fraction form
    7,778,126,042.20/11,667,206,998.92 = 4,483,473,505.92/x
  3. Step 3: Cross multiply
    7,778,126,042.20x = 11,667,206,998.92 × 4,483,473,505.92
  4. Step 4: Simplify right side
    7,778,126,042.20x = 52,309,613,467,742,216,192
  5. Step 5: Solve for x
    x = 52,309,613,467,742,216,192/7,778,126,042.20
  6. Step 6: Final answer
    x = 6,725,220,597.34

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1.5x scale

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.