Home / 767,476,754.04-1,059,121,111.14-415,052,744.52

Finding the Fourth Proportional to 767,476,754.04, 1,059,121,111.14 and 415,052,744.52

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Solution

The fourth proportional to 767,476,754.04, 1,059,121,111.14 and 415,052,744.52 is: 572,774,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,476,754.04 : 1,059,121,111.14 = 415,052,744.52 : x
  2. Step 2: Convert to fraction form
    767,476,754.04/1,059,121,111.14 = 415,052,744.52/x
  3. Step 3: Cross multiply
    767,476,754.04x = 1,059,121,111.14 × 415,052,744.52
  4. Step 4: Simplify right side
    767,476,754.04x = 439,591,123,957,728,896
  5. Step 5: Solve for x
    x = 439,591,123,957,728,896/767,476,754.04
  6. Step 6: Final answer
    x = 572,774,512.90

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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.