Home / 801,171,022.60-1,201,756,533.90-555,804,712.90

Finding the Fourth Proportional to 801,171,022.60, 1,201,756,533.90 and 555,804,712.90

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Solution

The fourth proportional to 801,171,022.60, 1,201,756,533.90 and 555,804,712.90 is: 833,707,069.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,171,022.60 : 1,201,756,533.90 = 555,804,712.90 : x
  2. Step 2: Convert to fraction form
    801,171,022.60/1,201,756,533.90 = 555,804,712.90/x
  3. Step 3: Cross multiply
    801,171,022.60x = 1,201,756,533.90 × 555,804,712.90
  4. Step 4: Simplify right side
    801,171,022.60x = 667,941,945,299,988,608
  5. Step 5: Solve for x
    x = 667,941,945,299,988,608/801,171,022.60
  6. Step 6: Final answer
    x = 833,707,069.35

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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.