Home / 25,542,719,342.40-38,314,079,013.60-15,094,164,129.60

Finding the Fourth Proportional to 25,542,719,342.40, 38,314,079,013.60 and 15,094,164,129.60

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Solution

The fourth proportional to 25,542,719,342.40, 38,314,079,013.60 and 15,094,164,129.60 is: 22,641,246,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,542,719,342.40 : 38,314,079,013.60 = 15,094,164,129.60 : x
  2. Step 2: Convert to fraction form
    25,542,719,342.40/38,314,079,013.60 = 15,094,164,129.60/x
  3. Step 3: Cross multiply
    25,542,719,342.40x = 38,314,079,013.60 × 15,094,164,129.60
  4. Step 4: Simplify right side
    25,542,719,342.40x = 578,318,997,105,741,266,944
  5. Step 5: Solve for x
    x = 578,318,997,105,741,266,944/25,542,719,342.40
  6. Step 6: Final answer
    x = 22,641,246,194.40

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1.5x scale

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.