Home / 937,731,621.64-1,406,726,780.38-544,443,665.88

Finding the Fourth Proportional to 937,731,621.64, 1,406,726,780.38 and 544,443,665.88

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Solution

The fourth proportional to 937,731,621.64, 1,406,726,780.38 and 544,443,665.88 is: 816,740,597.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,731,621.64 : 1,406,726,780.38 = 544,443,665.88 : x
  2. Step 2: Convert to fraction form
    937,731,621.64/1,406,726,780.38 = 544,443,665.88/x
  3. Step 3: Cross multiply
    937,731,621.64x = 1,406,726,780.38 × 544,443,665.88
  4. Step 4: Simplify right side
    937,731,621.64x = 765,883,485,201,656,960
  5. Step 5: Solve for x
    x = 765,883,485,201,656,960/937,731,621.64
  6. Step 6: Final answer
    x = 816,740,597.77

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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.