Home / 937,731,618.64-1,406,726,775.88-544,443,662.88

Finding the Fourth Proportional to 937,731,618.64, 1,406,726,775.88 and 544,443,662.88

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Solution

The fourth proportional to 937,731,618.64, 1,406,726,775.88 and 544,443,662.88 is: 816,740,593.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,731,618.64 : 1,406,726,775.88 = 544,443,662.88 : x
  2. Step 2: Convert to fraction form
    937,731,618.64/1,406,726,775.88 = 544,443,662.88/x
  3. Step 3: Cross multiply
    937,731,618.64x = 1,406,726,775.88 × 544,443,662.88
  4. Step 4: Simplify right side
    937,731,618.64x = 765,883,478,531,480,064
  5. Step 5: Solve for x
    x = 765,883,478,531,480,064/937,731,618.64
  6. Step 6: Final answer
    x = 816,740,593.27

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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.