Home / 1,858,374,588.52-2,565,098,490.18-1,214,724,022.60

Finding the Fourth Proportional to 1,858,374,588.52, 2,565,098,490.18 and 1,214,724,022.60

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Solution

The fourth proportional to 1,858,374,588.52, 2,565,098,490.18 and 1,214,724,022.60 is: 1,676,673,139.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,374,588.52 : 2,565,098,490.18 = 1,214,724,022.60 : x
  2. Step 2: Convert to fraction form
    1,858,374,588.52/2,565,098,490.18 = 1,214,724,022.60/x
  3. Step 3: Cross multiply
    1,858,374,588.52x = 2,565,098,490.18 × 1,214,724,022.60
  4. Step 4: Simplify right side
    1,858,374,588.52x = 3,115,886,756,356,635,648
  5. Step 5: Solve for x
    x = 3,115,886,756,356,635,648/1,858,374,588.52
  6. Step 6: Final answer
    x = 1,676,673,139.85

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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.