Home / 2,429,727,622,642-3,642,040,179,226.40-817,501,781,685.80

Finding the Fourth Proportional to 2,429,727,622,642, 3,642,040,179,226.40 and 817,501,781,685.80

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Solution

The fourth proportional to 2,429,727,622,642, 3,642,040,179,226.40 and 817,501,781,685.80 is: 1,225,394,281,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,727,622,642 : 3,642,040,179,226.40 = 817,501,781,685.80 : x
  2. Step 2: Convert to fraction form
    2,429,727,622,642/3,642,040,179,226.40 = 817,501,781,685.80/x
  3. Step 3: Cross multiply
    2,429,727,622,642x = 3,642,040,179,226.40 × 817,501,781,685.80
  4. Step 4: Simplify right side
    2,429,727,622,642x = 2,977,374,335,488,852,397,916,160
  5. Step 5: Solve for x
    x = 2,977,374,335,488,852,397,916,160/2,429,727,622,642
  6. Step 6: Final answer
    x = 1,225,394,281,953.04

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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.