Home / 937,731,609.14-1,406,726,761.64-544,443,653.39

Finding the Fourth Proportional to 937,731,609.14, 1,406,726,761.64 and 544,443,653.39

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Solution

The fourth proportional to 937,731,609.14, 1,406,726,761.64 and 544,443,653.39 is: 816,740,579.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,731,609.14 : 1,406,726,761.64 = 544,443,653.39 : x
  2. Step 2: Convert to fraction form
    937,731,609.14/1,406,726,761.64 = 544,443,653.39/x
  3. Step 3: Cross multiply
    937,731,609.14x = 1,406,726,761.64 × 544,443,653.39
  4. Step 4: Simplify right side
    937,731,609.14x = 765,883,457,419,009,408
  5. Step 5: Solve for x
    x = 765,883,457,419,009,408/937,731,609.14
  6. Step 6: Final answer
    x = 816,740,579.03

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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.