Home / 880,175,312.20-1,321,113,273.90-535,801,544.20

Finding the Fourth Proportional to 880,175,312.20, 1,321,113,273.90 and 535,801,544.20

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Solution

The fourth proportional to 880,175,312.20, 1,321,113,273.90 and 535,801,544.20 is: 804,219,934.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,175,312.20 : 1,321,113,273.90 = 535,801,544.20 : x
  2. Step 2: Convert to fraction form
    880,175,312.20/1,321,113,273.90 = 535,801,544.20/x
  3. Step 3: Cross multiply
    880,175,312.20x = 1,321,113,273.90 × 535,801,544.20
  4. Step 4: Simplify right side
    880,175,312.20x = 707,854,532,218,737,536
  5. Step 5: Solve for x
    x = 707,854,532,218,737,536/880,175,312.20
  6. Step 6: Final answer
    x = 804,219,934.83

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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.