Home / 1,036,646,125.55-1,554,969,188.33-1,007,948,311.55

Finding the Fourth Proportional to 1,036,646,125.55, 1,554,969,188.33 and 1,007,948,311.55

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Solution

The fourth proportional to 1,036,646,125.55, 1,554,969,188.33 and 1,007,948,311.55 is: 1,511,922,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,646,125.55 : 1,554,969,188.33 = 1,007,948,311.55 : x
  2. Step 2: Convert to fraction form
    1,036,646,125.55/1,554,969,188.33 = 1,007,948,311.55/x
  3. Step 3: Cross multiply
    1,036,646,125.55x = 1,554,969,188.33 × 1,007,948,311.55
  4. Step 4: Simplify right side
    1,036,646,125.55x = 1,567,328,567,889,497,344
  5. Step 5: Solve for x
    x = 1,567,328,567,889,497,344/1,036,646,125.55
  6. Step 6: Final answer
    x = 1,511,922,467.33

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Double scale
Find fourth proportional to 1,036,646,126.55, 1,554,969,189.83 and 1,007,948,312.55
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.