Home / 1,043,080,358.67-1,439,462,351.88-573,181,801.11

Finding the Fourth Proportional to 1,043,080,358.67, 1,439,462,351.88 and 573,181,801.11

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Solution

The fourth proportional to 1,043,080,358.67, 1,439,462,351.88 and 573,181,801.11 is: 790,997,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,080,358.67 : 1,439,462,351.88 = 573,181,801.11 : x
  2. Step 2: Convert to fraction form
    1,043,080,358.67/1,439,462,351.88 = 573,181,801.11/x
  3. Step 3: Cross multiply
    1,043,080,358.67x = 1,439,462,351.88 × 573,181,801.11
  4. Step 4: Simplify right side
    1,043,080,358.67x = 825,073,623,480,615,040
  5. Step 5: Solve for x
    x = 825,073,623,480,615,040/1,043,080,358.67
  6. Step 6: Final answer
    x = 790,997,181.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.