Home / 51,257,448,001.15-76,886,172,001.73-51,257,448,001.15

Finding the Fourth Proportional to 51,257,448,001.15, 76,886,172,001.73 and 51,257,448,001.15

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Solution

The fourth proportional to 51,257,448,001.15, 76,886,172,001.73 and 51,257,448,001.15 is: 76,886,172,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,257,448,001.15 : 76,886,172,001.73 = 51,257,448,001.15 : x
  2. Step 2: Convert to fraction form
    51,257,448,001.15/76,886,172,001.73 = 51,257,448,001.15/x
  3. Step 3: Cross multiply
    51,257,448,001.15x = 76,886,172,001.73 × 51,257,448,001.15
  4. Step 4: Simplify right side
    51,257,448,001.15x = 3,940,988,963,385,894,764,544
  5. Step 5: Solve for x
    x = 3,940,988,963,385,894,764,544/51,257,448,001.15
  6. Step 6: Final answer
    x = 76,886,172,001.73

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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.