Home / 1,337,397,520.80-2,006,096,281.20-717,524,738.40

Finding the Fourth Proportional to 1,337,397,520.80, 2,006,096,281.20 and 717,524,738.40

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Solution

The fourth proportional to 1,337,397,520.80, 2,006,096,281.20 and 717,524,738.40 is: 1,076,287,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,397,520.80 : 2,006,096,281.20 = 717,524,738.40 : x
  2. Step 2: Convert to fraction form
    1,337,397,520.80/2,006,096,281.20 = 717,524,738.40/x
  3. Step 3: Cross multiply
    1,337,397,520.80x = 2,006,096,281.20 × 717,524,738.40
  4. Step 4: Simplify right side
    1,337,397,520.80x = 1,439,423,709,373,242,880
  5. Step 5: Solve for x
    x = 1,439,423,709,373,242,880/1,337,397,520.80
  6. Step 6: Final answer
    x = 1,076,287,107.60

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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.