Home / 1,781,007,145.85-2,456,768,726.03-1,110,788,610.95

Finding the Fourth Proportional to 1,781,007,145.85, 2,456,768,726.03 and 1,110,788,610.95

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Solution

The fourth proportional to 1,781,007,145.85, 2,456,768,726.03 and 1,110,788,610.95 is: 1,532,251,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,007,145.85 : 2,456,768,726.03 = 1,110,788,610.95 : x
  2. Step 2: Convert to fraction form
    1,781,007,145.85/2,456,768,726.03 = 1,110,788,610.95/x
  3. Step 3: Cross multiply
    1,781,007,145.85x = 2,456,768,726.03 × 1,110,788,610.95
  4. Step 4: Simplify right side
    1,781,007,145.85x = 2,728,950,720,621,183,488
  5. Step 5: Solve for x
    x = 2,728,950,720,621,183,488/1,781,007,145.85
  6. Step 6: Final answer
    x = 1,532,251,415.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.