Home / 40,866,590,745.28-61,331,174,023.35-18,498,047,674.55

Finding the Fourth Proportional to 40,866,590,745.28, 61,331,174,023.35 and 18,498,047,674.55

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Solution

The fourth proportional to 40,866,590,745.28, 61,331,174,023.35 and 18,498,047,674.55 is: 27,761,233,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,866,590,745.28 : 61,331,174,023.35 = 18,498,047,674.55 : x
  2. Step 2: Convert to fraction form
    40,866,590,745.28/61,331,174,023.35 = 18,498,047,674.55/x
  3. Step 3: Cross multiply
    40,866,590,745.28x = 61,331,174,023.35 × 18,498,047,674.55
  4. Step 4: Simplify right side
    40,866,590,745.28x = 1,134,506,981,020,050,784,256
  5. Step 5: Solve for x
    x = 1,134,506,981,020,050,784,256/40,866,590,745.28
  6. Step 6: Final answer
    x = 27,761,233,817.90

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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.