Home / 13,213,583,999.10-19,820,375,998.65-9,287,723,043.90

Finding the Fourth Proportional to 13,213,583,999.10, 19,820,375,998.65 and 9,287,723,043.90

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Solution

The fourth proportional to 13,213,583,999.10, 19,820,375,998.65 and 9,287,723,043.90 is: 13,931,584,565.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,213,583,999.10 : 19,820,375,998.65 = 9,287,723,043.90 : x
  2. Step 2: Convert to fraction form
    13,213,583,999.10/19,820,375,998.65 = 9,287,723,043.90/x
  3. Step 3: Cross multiply
    13,213,583,999.10x = 19,820,375,998.65 × 9,287,723,043.90
  4. Step 4: Simplify right side
    13,213,583,999.10x = 184,086,162,901,424,078,848
  5. Step 5: Solve for x
    x = 184,086,162,901,424,078,848/13,213,583,999.10
  6. Step 6: Final answer
    x = 13,931,584,565.85

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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.