Home / 9,438,655,441,122.40-13,025,205,888,349-5,271,959,595,323.60

Finding the Fourth Proportional to 9,438,655,441,122.40, 13,025,205,888,349 and 5,271,959,595,323.60

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Solution

The fourth proportional to 9,438,655,441,122.40, 13,025,205,888,349 and 5,271,959,595,323.60 is: 7,275,226,815,142.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,655,441,122.40 : 13,025,205,888,349 = 5,271,959,595,323.60 : x
  2. Step 2: Convert to fraction form
    9,438,655,441,122.40/13,025,205,888,349 = 5,271,959,595,323.60/x
  3. Step 3: Cross multiply
    9,438,655,441,122.40x = 13,025,205,888,349 × 5,271,959,595,323.60
  4. Step 4: Simplify right side
    9,438,655,441,122.40x = 68,668,359,164,146,960,998,334,464
  5. Step 5: Solve for x
    x = 68,668,359,164,146,960,998,334,464/9,438,655,441,122.40
  6. Step 6: Final answer
    x = 7,275,226,815,142.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.