Home / 12,047,178,164.52-16,625,509,109.01-6,694,964,110.20

Finding the Fourth Proportional to 12,047,178,164.52, 16,625,509,109.01 and 6,694,964,110.20

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Solution

The fourth proportional to 12,047,178,164.52, 16,625,509,109.01 and 6,694,964,110.20 is: 9,239,274,565.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,047,178,164.52 : 16,625,509,109.01 = 6,694,964,110.20 : x
  2. Step 2: Convert to fraction form
    12,047,178,164.52/16,625,509,109.01 = 6,694,964,110.20/x
  3. Step 3: Cross multiply
    12,047,178,164.52x = 16,625,509,109.01 × 6,694,964,110.20
  4. Step 4: Simplify right side
    12,047,178,164.52x = 111,307,186,798,625,128,448
  5. Step 5: Solve for x
    x = 111,307,186,798,625,128,448/12,047,178,164.52
  6. Step 6: Final answer
    x = 9,239,274,565.26

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Double scale
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1.5x scale

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.