Home / 927,151,121,966.40-1,390,726,682,949.60-927,151,121,966.40

Finding the Fourth Proportional to 927,151,121,966.40, 1,390,726,682,949.60 and 927,151,121,966.40

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Solution

The fourth proportional to 927,151,121,966.40, 1,390,726,682,949.60 and 927,151,121,966.40 is: 1,390,726,682,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,151,121,966.40 : 1,390,726,682,949.60 = 927,151,121,966.40 : x
  2. Step 2: Convert to fraction form
    927,151,121,966.40/1,390,726,682,949.60 = 927,151,121,966.40/x
  3. Step 3: Cross multiply
    927,151,121,966.40x = 1,390,726,682,949.60 × 927,151,121,966.40
  4. Step 4: Simplify right side
    927,151,121,966.40x = 1,289,413,804,445,331,747,766,272
  5. Step 5: Solve for x
    x = 1,289,413,804,445,331,747,766,272/927,151,121,966.40
  6. Step 6: Final answer
    x = 1,390,726,682,949.60

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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.