Home / 1,036,646,128.55-1,554,969,192.83-1,007,948,314.55

Finding the Fourth Proportional to 1,036,646,128.55, 1,554,969,192.83 and 1,007,948,314.55

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Solution

The fourth proportional to 1,036,646,128.55, 1,554,969,192.83 and 1,007,948,314.55 is: 1,511,922,471.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,646,128.55 : 1,554,969,192.83 = 1,007,948,314.55 : x
  2. Step 2: Convert to fraction form
    1,036,646,128.55/1,554,969,192.83 = 1,007,948,314.55/x
  3. Step 3: Cross multiply
    1,036,646,128.55x = 1,554,969,192.83 × 1,007,948,314.55
  4. Step 4: Simplify right side
    1,036,646,128.55x = 1,567,328,577,090,172,416
  5. Step 5: Solve for x
    x = 1,567,328,577,090,172,416/1,036,646,128.55
  6. Step 6: Final answer
    x = 1,511,922,471.83

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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.