Home / 1,043,080,357.70-1,439,462,350.50-573,181,800.14

Finding the Fourth Proportional to 1,043,080,357.70, 1,439,462,350.50 and 573,181,800.14

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Solution

The fourth proportional to 1,043,080,357.70, 1,439,462,350.50 and 573,181,800.14 is: 790,997,179.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,080,357.70 : 1,439,462,350.50 = 573,181,800.14 : x
  2. Step 2: Convert to fraction form
    1,043,080,357.70/1,439,462,350.50 = 573,181,800.14/x
  3. Step 3: Cross multiply
    1,043,080,357.70x = 1,439,462,350.50 × 573,181,800.14
  4. Step 4: Simplify right side
    1,043,080,357.70x = 825,073,621,293,345,664
  5. Step 5: Solve for x
    x = 825,073,621,293,345,664/1,043,080,357.70
  6. Step 6: Final answer
    x = 790,997,179.85

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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.