Home / 19,186,740,044.20-28,728,454,001.10-19,186,740,044.20

Finding the Fourth Proportional to 19,186,740,044.20, 28,728,454,001.10 and 19,186,740,044.20

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Solution

The fourth proportional to 19,186,740,044.20, 28,728,454,001.10 and 19,186,740,044.20 is: 28,728,454,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186,740,044.20 : 28,728,454,001.10 = 19,186,740,044.20 : x
  2. Step 2: Convert to fraction form
    19,186,740,044.20/28,728,454,001.10 = 19,186,740,044.20/x
  3. Step 3: Cross multiply
    19,186,740,044.20x = 28,728,454,001.10 × 19,186,740,044.20
  4. Step 4: Simplify right side
    19,186,740,044.20x = 551,205,378,790,863,077,376
  5. Step 5: Solve for x
    x = 551,205,378,790,863,077,376/19,186,740,044.20
  6. Step 6: Final answer
    x = 28,728,454,001.10

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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.