Home / 20,649,854,286.32-30,974,779,724.22-5,727,019,660.88

Finding the Fourth Proportional to 20,649,854,286.32, 30,974,779,724.22 and 5,727,019,660.88

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Solution

The fourth proportional to 20,649,854,286.32, 30,974,779,724.22 and 5,727,019,660.88 is: 8,590,529,018.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,649,854,286.32 : 30,974,779,724.22 = 5,727,019,660.88 : x
  2. Step 2: Convert to fraction form
    20,649,854,286.32/30,974,779,724.22 = 5,727,019,660.88/x
  3. Step 3: Cross multiply
    20,649,854,286.32x = 30,974,779,724.22 × 5,727,019,660.88
  4. Step 4: Simplify right side
    20,649,854,286.32x = 177,393,172,471,880,253,440
  5. Step 5: Solve for x
    x = 177,393,172,471,880,253,440/20,649,854,286.32
  6. Step 6: Final answer
    x = 8,590,529,018.38

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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.