Home / 40,022,762,081.79-60,032,028,757.07-13,127,787,173.17

Finding the Fourth Proportional to 40,022,762,081.79, 60,032,028,757.07 and 13,127,787,173.17

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Solution

The fourth proportional to 40,022,762,081.79, 60,032,028,757.07 and 13,127,787,173.17 is: 19,690,987,230.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,022,762,081.79 : 60,032,028,757.07 = 13,127,787,173.17 : x
  2. Step 2: Convert to fraction form
    40,022,762,081.79/60,032,028,757.07 = 13,127,787,173.17/x
  3. Step 3: Cross multiply
    40,022,762,081.79x = 60,032,028,757.07 × 13,127,787,173.17
  4. Step 4: Simplify right side
    40,022,762,081.79x = 788,087,697,096,509,227,008
  5. Step 5: Solve for x
    x = 788,087,697,096,509,227,008/40,022,762,081.79
  6. Step 6: Final answer
    x = 19,690,987,230.87

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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.