Home / 2,429,727,622,607.40-3,642,040,179,174.40-817,501,781,651.19

Finding the Fourth Proportional to 2,429,727,622,607.40, 3,642,040,179,174.40 and 817,501,781,651.19

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Solution

The fourth proportional to 2,429,727,622,607.40, 3,642,040,179,174.40 and 817,501,781,651.19 is: 1,225,394,281,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,727,622,607.40 : 3,642,040,179,174.40 = 817,501,781,651.19 : x
  2. Step 2: Convert to fraction form
    2,429,727,622,607.40/3,642,040,179,174.40 = 817,501,781,651.19/x
  3. Step 3: Cross multiply
    2,429,727,622,607.40x = 3,642,040,179,174.40 × 817,501,781,651.19
  4. Step 4: Simplify right side
    2,429,727,622,607.40x = 2,977,374,335,320,291,037,675,520
  5. Step 5: Solve for x
    x = 2,977,374,335,320,291,037,675,520/2,429,727,622,607.40
  6. Step 6: Final answer
    x = 1,225,394,281,901.11

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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.