Home / 10,036,155,680.45-13,864,057,551.65-8,042,236,287.65

Finding the Fourth Proportional to 10,036,155,680.45, 13,864,057,551.65 and 8,042,236,287.65

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Solution

The fourth proportional to 10,036,155,680.45, 13,864,057,551.65 and 8,042,236,287.65 is: 11,109,635,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,155,680.45 : 13,864,057,551.65 = 8,042,236,287.65 : x
  2. Step 2: Convert to fraction form
    10,036,155,680.45/13,864,057,551.65 = 8,042,236,287.65/x
  3. Step 3: Cross multiply
    10,036,155,680.45x = 13,864,057,551.65 × 8,042,236,287.65
  4. Step 4: Simplify right side
    10,036,155,680.45x = 111,498,026,735,907,438,592
  5. Step 5: Solve for x
    x = 111,498,026,735,907,438,592/10,036,155,680.45
  6. Step 6: Final answer
    x = 11,109,635,032.18

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Double scale
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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.