Home / 51,257,448,021.40-76,886,172,032.10-51,257,448,021.40

Finding the Fourth Proportional to 51,257,448,021.40, 76,886,172,032.10 and 51,257,448,021.40

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Solution

The fourth proportional to 51,257,448,021.40, 76,886,172,032.10 and 51,257,448,021.40 is: 76,886,172,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,257,448,021.40 : 76,886,172,032.10 = 51,257,448,021.40 : x
  2. Step 2: Convert to fraction form
    51,257,448,021.40/76,886,172,032.10 = 51,257,448,021.40/x
  3. Step 3: Cross multiply
    51,257,448,021.40x = 76,886,172,032.10 × 51,257,448,021.40
  4. Step 4: Simplify right side
    51,257,448,021.40x = 3,940,988,966,499,784,851,456
  5. Step 5: Solve for x
    x = 3,940,988,966,499,784,851,456/51,257,448,021.40
  6. Step 6: Final answer
    x = 76,886,172,032.10

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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.