Home / 9,074,592,078.30-13,611,888,117.45-2,181,448,014.30

Finding the Fourth Proportional to 9,074,592,078.30, 13,611,888,117.45 and 2,181,448,014.30

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Solution

The fourth proportional to 9,074,592,078.30, 13,611,888,117.45 and 2,181,448,014.30 is: 3,272,172,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,592,078.30 : 13,611,888,117.45 = 2,181,448,014.30 : x
  2. Step 2: Convert to fraction form
    9,074,592,078.30/13,611,888,117.45 = 2,181,448,014.30/x
  3. Step 3: Cross multiply
    9,074,592,078.30x = 13,611,888,117.45 × 2,181,448,014.30
  4. Step 4: Simplify right side
    9,074,592,078.30x = 29,693,626,304,685,072,384
  5. Step 5: Solve for x
    x = 29,693,626,304,685,072,384/9,074,592,078.30
  6. Step 6: Final answer
    x = 3,272,172,021.45

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Double scale
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Similar ratio
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1.5x scale

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.