Home / 7,073,363,537.06-9,761,272,028.04-3,858,343,589.92

Finding the Fourth Proportional to 7,073,363,537.06, 9,761,272,028.04 and 3,858,343,589.92

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Solution

The fourth proportional to 7,073,363,537.06, 9,761,272,028.04 and 3,858,343,589.92 is: 5,324,530,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,363,537.06 : 9,761,272,028.04 = 3,858,343,589.92 : x
  2. Step 2: Convert to fraction form
    7,073,363,537.06/9,761,272,028.04 = 3,858,343,589.92/x
  3. Step 3: Cross multiply
    7,073,363,537.06x = 9,761,272,028.04 × 3,858,343,589.92
  4. Step 4: Simplify right side
    7,073,363,537.06x = 37,662,341,358,858,641,408
  5. Step 5: Solve for x
    x = 37,662,341,358,858,641,408/7,073,363,537.06
  6. Step 6: Final answer
    x = 5,324,530,707.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.