Home / 25,741,590,420.12-38,591,546,013.36-8,046,156,927.84

Finding the Fourth Proportional to 25,741,590,420.12, 38,591,546,013.36 and 8,046,156,927.84

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Solution

The fourth proportional to 25,741,590,420.12, 38,591,546,013.36 and 8,046,156,927.84 is: 12,062,721,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,741,590,420.12 : 38,591,546,013.36 = 8,046,156,927.84 : x
  2. Step 2: Convert to fraction form
    25,741,590,420.12/38,591,546,013.36 = 8,046,156,927.84/x
  3. Step 3: Cross multiply
    25,741,590,420.12x = 38,591,546,013.36 × 8,046,156,927.84
  4. Step 4: Simplify right side
    25,741,590,420.12x = 310,513,635,311,452,684,288
  5. Step 5: Solve for x
    x = 310,513,635,311,452,684,288/25,741,590,420.12
  6. Step 6: Final answer
    x = 12,062,721,465.29

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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.