Home / 40,022,762,083.29-60,032,028,759.33-13,127,787,174.68

Finding the Fourth Proportional to 40,022,762,083.29, 60,032,028,759.33 and 13,127,787,174.68

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Solution

The fourth proportional to 40,022,762,083.29, 60,032,028,759.33 and 13,127,787,174.68 is: 19,690,987,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,022,762,083.29 : 60,032,028,759.33 = 13,127,787,174.68 : x
  2. Step 2: Convert to fraction form
    40,022,762,083.29/60,032,028,759.33 = 13,127,787,174.68/x
  3. Step 3: Cross multiply
    40,022,762,083.29x = 60,032,028,759.33 × 13,127,787,174.68
  4. Step 4: Simplify right side
    40,022,762,083.29x = 788,087,697,216,453,083,136
  5. Step 5: Solve for x
    x = 788,087,697,216,453,083,136/40,022,762,083.29
  6. Step 6: Final answer
    x = 19,690,987,233.12

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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.