Home / 25,542,719,314.40-38,314,078,971.60-15,094,164,101.60

Finding the Fourth Proportional to 25,542,719,314.40, 38,314,078,971.60 and 15,094,164,101.60

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Solution

The fourth proportional to 25,542,719,314.40, 38,314,078,971.60 and 15,094,164,101.60 is: 22,641,246,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,542,719,314.40 : 38,314,078,971.60 = 15,094,164,101.60 : x
  2. Step 2: Convert to fraction form
    25,542,719,314.40/38,314,078,971.60 = 15,094,164,101.60/x
  3. Step 3: Cross multiply
    25,542,719,314.40x = 38,314,078,971.60 × 15,094,164,101.60
  4. Step 4: Simplify right side
    25,542,719,314.40x = 578,318,995,398,992,134,144
  5. Step 5: Solve for x
    x = 578,318,995,398,992,134,144/25,542,719,314.40
  6. Step 6: Final answer
    x = 22,641,246,152.40

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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.