Home / 2,429,727,622,865.20-3,642,040,179,561.60-817,501,781,909.88

Finding the Fourth Proportional to 2,429,727,622,865.20, 3,642,040,179,561.60 and 817,501,781,909.88

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Solution

The fourth proportional to 2,429,727,622,865.20, 3,642,040,179,561.60 and 817,501,781,909.88 is: 1,225,394,282,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,727,622,865.20 : 3,642,040,179,561.60 = 817,501,781,909.88 : x
  2. Step 2: Convert to fraction form
    2,429,727,622,865.20/3,642,040,179,561.60 = 817,501,781,909.88/x
  3. Step 3: Cross multiply
    2,429,727,622,865.20x = 3,642,040,179,561.60 × 817,501,781,909.88
  4. Step 4: Simplify right side
    2,429,727,622,865.20x = 2,977,374,336,578,987,575,214,080
  5. Step 5: Solve for x
    x = 2,977,374,336,578,987,575,214,080/2,429,727,622,865.20
  6. Step 6: Final answer
    x = 1,225,394,282,289.13

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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.