Home / 13,575,904,902.27-18,724,135,287.38-8,819,713,213.16

Finding the Fourth Proportional to 13,575,904,902.27, 18,724,135,287.38 and 8,819,713,213.16

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Solution

The fourth proportional to 13,575,904,902.27, 18,724,135,287.38 and 8,819,713,213.16 is: 12,164,309,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,575,904,902.27 : 18,724,135,287.38 = 8,819,713,213.16 : x
  2. Step 2: Convert to fraction form
    13,575,904,902.27/18,724,135,287.38 = 8,819,713,213.16/x
  3. Step 3: Cross multiply
    13,575,904,902.27x = 18,724,135,287.38 × 8,819,713,213.16
  4. Step 4: Simplify right side
    13,575,904,902.27x = 165,141,503,398,963,085,312
  5. Step 5: Solve for x
    x = 165,141,503,398,963,085,312/13,575,904,902.27
  6. Step 6: Final answer
    x = 12,164,309,089.36

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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.