Home / 949,158,082.20-1,423,737,123.30-852,542,108.40

Finding the Fourth Proportional to 949,158,082.20, 1,423,737,123.30 and 852,542,108.40

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Solution

The fourth proportional to 949,158,082.20, 1,423,737,123.30 and 852,542,108.40 is: 1,278,813,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,158,082.20 : 1,423,737,123.30 = 852,542,108.40 : x
  2. Step 2: Convert to fraction form
    949,158,082.20/1,423,737,123.30 = 852,542,108.40/x
  3. Step 3: Cross multiply
    949,158,082.20x = 1,423,737,123.30 × 852,542,108.40
  4. Step 4: Simplify right side
    949,158,082.20x = 1,213,795,848,905,532,672
  5. Step 5: Solve for x
    x = 1,213,795,848,905,532,672/949,158,082.20
  6. Step 6: Final answer
    x = 1,278,813,162.60

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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.