Home / 1,010,419,093.80-1,515,628,640.70-573,550,972.20

Finding the Fourth Proportional to 1,010,419,093.80, 1,515,628,640.70 and 573,550,972.20

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Solution

The fourth proportional to 1,010,419,093.80, 1,515,628,640.70 and 573,550,972.20 is: 860,326,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,419,093.80 : 1,515,628,640.70 = 573,550,972.20 : x
  2. Step 2: Convert to fraction form
    1,010,419,093.80/1,515,628,640.70 = 573,550,972.20/x
  3. Step 3: Cross multiply
    1,010,419,093.80x = 1,515,628,640.70 × 573,550,972.20
  4. Step 4: Simplify right side
    1,010,419,093.80x = 869,290,280,367,649,536
  5. Step 5: Solve for x
    x = 869,290,280,367,649,536/1,010,419,093.80
  6. Step 6: Final answer
    x = 860,326,458.30

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Double scale
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Similar ratio
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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.