Home / 8,819,393,547.60-13,231,673,101.44-2,608,724,221.92

Finding the Fourth Proportional to 8,819,393,547.60, 13,231,673,101.44 and 2,608,724,221.92

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Solution

The fourth proportional to 8,819,393,547.60, 13,231,673,101.44 and 2,608,724,221.92 is: 3,913,850,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,819,393,547.60 : 13,231,673,101.44 = 2,608,724,221.92 : x
  2. Step 2: Convert to fraction form
    8,819,393,547.60/13,231,673,101.44 = 2,608,724,221.92/x
  3. Step 3: Cross multiply
    8,819,393,547.60x = 13,231,673,101.44 × 2,608,724,221.92
  4. Step 4: Simplify right side
    8,819,393,547.60x = 34,517,786,116,253,859,840
  5. Step 5: Solve for x
    x = 34,517,786,116,253,859,840/8,819,393,547.60
  6. Step 6: Final answer
    x = 3,913,850,303.87

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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.