Home / 25,542,719,400.40-38,314,079,100.60-15,094,164,187.60

Finding the Fourth Proportional to 25,542,719,400.40, 38,314,079,100.60 and 15,094,164,187.60

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Solution

The fourth proportional to 25,542,719,400.40, 38,314,079,100.60 and 15,094,164,187.60 is: 22,641,246,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,542,719,400.40 : 38,314,079,100.60 = 15,094,164,187.60 : x
  2. Step 2: Convert to fraction form
    25,542,719,400.40/38,314,079,100.60 = 15,094,164,187.60/x
  3. Step 3: Cross multiply
    25,542,719,400.40x = 38,314,079,100.60 × 15,094,164,187.60
  4. Step 4: Simplify right side
    25,542,719,400.40x = 578,319,000,641,150,124,032
  5. Step 5: Solve for x
    x = 578,319,000,641,150,124,032/25,542,719,400.40
  6. Step 6: Final answer
    x = 22,641,246,281.40

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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.