Home / 40,321,152,002.30-60,481,728,003.45-26,389,745,051.90

Finding the Fourth Proportional to 40,321,152,002.30, 60,481,728,003.45 and 26,389,745,051.90

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Solution

The fourth proportional to 40,321,152,002.30, 60,481,728,003.45 and 26,389,745,051.90 is: 39,584,617,577.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,152,002.30 : 60,481,728,003.45 = 26,389,745,051.90 : x
  2. Step 2: Convert to fraction form
    40,321,152,002.30/60,481,728,003.45 = 26,389,745,051.90/x
  3. Step 3: Cross multiply
    40,321,152,002.30x = 60,481,728,003.45 × 26,389,745,051.90
  4. Step 4: Simplify right side
    40,321,152,002.30x = 1,596,097,382,309,406,441,472
  5. Step 5: Solve for x
    x = 1,596,097,382,309,406,441,472/40,321,152,002.30
  6. Step 6: Final answer
    x = 39,584,617,577.85

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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.