Home / 1,626,543,355.20-2,244,647,221.20-883,987,454.40

Finding the Fourth Proportional to 1,626,543,355.20, 2,244,647,221.20 and 883,987,454.40

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Solution

The fourth proportional to 1,626,543,355.20, 2,244,647,221.20 and 883,987,454.40 is: 1,219,912,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,543,355.20 : 2,244,647,221.20 = 883,987,454.40 : x
  2. Step 2: Convert to fraction form
    1,626,543,355.20/2,244,647,221.20 = 883,987,454.40/x
  3. Step 3: Cross multiply
    1,626,543,355.20x = 2,244,647,221.20 × 883,987,454.40
  4. Step 4: Simplify right side
    1,626,543,355.20x = 1,984,239,983,094,621,440
  5. Step 5: Solve for x
    x = 1,984,239,983,094,621,440/1,626,543,355.20
  6. Step 6: Final answer
    x = 1,219,912,138.68

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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.