Home / 1,258,452,289,201.30-1,887,678,433,801.90-1,258,452,289,201.30

Finding the Fourth Proportional to 1,258,452,289,201.30, 1,887,678,433,801.90 and 1,258,452,289,201.30

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Solution

The fourth proportional to 1,258,452,289,201.30, 1,887,678,433,801.90 and 1,258,452,289,201.30 is: 1,887,678,433,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,452,289,201.30 : 1,887,678,433,801.90 = 1,258,452,289,201.30 : x
  2. Step 2: Convert to fraction form
    1,258,452,289,201.30/1,887,678,433,801.90 = 1,258,452,289,201.30/x
  3. Step 3: Cross multiply
    1,258,452,289,201.30x = 1,887,678,433,801.90 × 1,258,452,289,201.30
  4. Step 4: Simplify right side
    1,258,452,289,201.30x = 2,375,553,246,293,925,614,845,952
  5. Step 5: Solve for x
    x = 2,375,553,246,293,925,614,845,952/1,258,452,289,201.30
  6. Step 6: Final answer
    x = 1,887,678,433,801.90

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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.