Home / 17,268,552,001.70-25,902,828,002.55-14,479,124,480.90

Finding the Fourth Proportional to 17,268,552,001.70, 25,902,828,002.55 and 14,479,124,480.90

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Solution

The fourth proportional to 17,268,552,001.70, 25,902,828,002.55 and 14,479,124,480.90 is: 21,718,686,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,552,001.70 : 25,902,828,002.55 = 14,479,124,480.90 : x
  2. Step 2: Convert to fraction form
    17,268,552,001.70/25,902,828,002.55 = 14,479,124,480.90/x
  3. Step 3: Cross multiply
    17,268,552,001.70x = 25,902,828,002.55 × 14,479,124,480.90
  4. Step 4: Simplify right side
    17,268,552,001.70x = 375,050,271,056,263,708,672
  5. Step 5: Solve for x
    x = 375,050,271,056,263,708,672/17,268,552,001.70
  6. Step 6: Final answer
    x = 21,718,686,721.35

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Double scale
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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.