Home / 1,348,101,614.40-2,022,152,421.60-378,753,230.40

Finding the Fourth Proportional to 1,348,101,614.40, 2,022,152,421.60 and 378,753,230.40

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Solution

The fourth proportional to 1,348,101,614.40, 2,022,152,421.60 and 378,753,230.40 is: 568,129,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,101,614.40 : 2,022,152,421.60 = 378,753,230.40 : x
  2. Step 2: Convert to fraction form
    1,348,101,614.40/2,022,152,421.60 = 378,753,230.40/x
  3. Step 3: Cross multiply
    1,348,101,614.40x = 2,022,152,421.60 × 378,753,230.40
  4. Step 4: Simplify right side
    1,348,101,614.40x = 765,896,762,042,182,656
  5. Step 5: Solve for x
    x = 765,896,762,042,182,656/1,348,101,614.40
  6. Step 6: Final answer
    x = 568,129,845.60

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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.