Home / 5,040,430,101.20-7,558,377,670.20-1,933,980,309.20

Finding the Fourth Proportional to 5,040,430,101.20, 7,558,377,670.20 and 1,933,980,309.20

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Solution

The fourth proportional to 5,040,430,101.20, 7,558,377,670.20 and 1,933,980,309.20 is: 2,900,100,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,430,101.20 : 7,558,377,670.20 = 1,933,980,309.20 : x
  2. Step 2: Convert to fraction form
    5,040,430,101.20/7,558,377,670.20 = 1,933,980,309.20/x
  3. Step 3: Cross multiply
    5,040,430,101.20x = 7,558,377,670.20 × 1,933,980,309.20
  4. Step 4: Simplify right side
    5,040,430,101.20x = 14,617,753,583,663,771,648
  5. Step 5: Solve for x
    x = 14,617,753,583,663,771,648/5,040,430,101.20
  6. Step 6: Final answer
    x = 2,900,100,445.83

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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.