Home / 937,731,620.64-1,406,726,778.88-544,443,664.88

Finding the Fourth Proportional to 937,731,620.64, 1,406,726,778.88 and 544,443,664.88

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Solution

The fourth proportional to 937,731,620.64, 1,406,726,778.88 and 544,443,664.88 is: 816,740,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,731,620.64 : 1,406,726,778.88 = 544,443,664.88 : x
  2. Step 2: Convert to fraction form
    937,731,620.64/1,406,726,778.88 = 544,443,664.88/x
  3. Step 3: Cross multiply
    937,731,620.64x = 1,406,726,778.88 × 544,443,664.88
  4. Step 4: Simplify right side
    937,731,620.64x = 765,883,482,978,264,576
  5. Step 5: Solve for x
    x = 765,883,482,978,264,576/937,731,620.64
  6. Step 6: Final answer
    x = 816,740,596.27

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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.