Home / 5,311,128,900.83-7,330,000,585.92-3,022,817,480.49

Finding the Fourth Proportional to 5,311,128,900.83, 7,330,000,585.92 and 3,022,817,480.49

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Solution

The fourth proportional to 5,311,128,900.83, 7,330,000,585.92 and 3,022,817,480.49 is: 4,171,853,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,128,900.83 : 7,330,000,585.92 = 3,022,817,480.49 : x
  2. Step 2: Convert to fraction form
    5,311,128,900.83/7,330,000,585.92 = 3,022,817,480.49/x
  3. Step 3: Cross multiply
    5,311,128,900.83x = 7,330,000,585.92 × 3,022,817,480.49
  4. Step 4: Simplify right side
    5,311,128,900.83x = 22,157,253,903,120,916,480
  5. Step 5: Solve for x
    x = 22,157,253,903,120,916,480/5,311,128,900.83
  6. Step 6: Final answer
    x = 4,171,853,915.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.