Home / 1,413,451,631.13-1,950,500,331.52-810,189,774.69

Finding the Fourth Proportional to 1,413,451,631.13, 1,950,500,331.52 and 810,189,774.69

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Solution

The fourth proportional to 1,413,451,631.13, 1,950,500,331.52 and 810,189,774.69 is: 1,118,025,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,451,631.13 : 1,950,500,331.52 = 810,189,774.69 : x
  2. Step 2: Convert to fraction form
    1,413,451,631.13/1,950,500,331.52 = 810,189,774.69/x
  3. Step 3: Cross multiply
    1,413,451,631.13x = 1,950,500,331.52 × 810,189,774.69
  4. Step 4: Simplify right side
    1,413,451,631.13x = 1,580,275,424,124,933,632
  5. Step 5: Solve for x
    x = 1,580,275,424,124,933,632/1,413,451,631.13
  6. Step 6: Final answer
    x = 1,118,025,823.68

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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.