Home / 8,910,981,589,971.40-13,366,455,702,164-2,792,155,220,000.20

Finding the Fourth Proportional to 8,910,981,589,971.40, 13,366,455,702,164 and 2,792,155,220,000.20

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Solution

The fourth proportional to 8,910,981,589,971.40, 13,366,455,702,164 and 2,792,155,220,000.20 is: 4,188,227,602,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,981,589,971.40 : 13,366,455,702,164 = 2,792,155,220,000.20 : x
  2. Step 2: Convert to fraction form
    8,910,981,589,971.40/13,366,455,702,164 = 2,792,155,220,000.20/x
  3. Step 3: Cross multiply
    8,910,981,589,971.40x = 13,366,455,702,164 × 2,792,155,220,000.20
  4. Step 4: Simplify right side
    8,910,981,589,971.40x = 37,321,219,061,698,654,252,302,336
  5. Step 5: Solve for x
    x = 37,321,219,061,698,654,252,302,336/8,910,981,589,971.40
  6. Step 6: Final answer
    x = 4,188,227,602,635.91

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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.