Home / 753,418,171.73-1,039,775,305.55-452,014,825.77

Finding the Fourth Proportional to 753,418,171.73, 1,039,775,305.55 and 452,014,825.77

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Solution

The fourth proportional to 753,418,171.73, 1,039,775,305.55 and 452,014,825.77 is: 623,815,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,418,171.73 : 1,039,775,305.55 = 452,014,825.77 : x
  2. Step 2: Convert to fraction form
    753,418,171.73/1,039,775,305.55 = 452,014,825.77/x
  3. Step 3: Cross multiply
    753,418,171.73x = 1,039,775,305.55 × 452,014,825.77
  4. Step 4: Simplify right side
    753,418,171.73x = 469,993,853,575,871,680
  5. Step 5: Solve for x
    x = 469,993,853,575,871,680/753,418,171.73
  6. Step 6: Final answer
    x = 623,815,393.91

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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.