Home / 880,175,311.20-1,321,113,272.40-535,801,543.20

Finding the Fourth Proportional to 880,175,311.20, 1,321,113,272.40 and 535,801,543.20

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Solution

The fourth proportional to 880,175,311.20, 1,321,113,272.40 and 535,801,543.20 is: 804,219,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,175,311.20 : 1,321,113,272.40 = 535,801,543.20 : x
  2. Step 2: Convert to fraction form
    880,175,311.20/1,321,113,272.40 = 535,801,543.20/x
  3. Step 3: Cross multiply
    880,175,311.20x = 1,321,113,272.40 × 535,801,543.20
  4. Step 4: Simplify right side
    880,175,311.20x = 707,854,530,093,922,048
  5. Step 5: Solve for x
    x = 707,854,530,093,922,048/880,175,311.20
  6. Step 6: Final answer
    x = 804,219,933.33

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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.