Home / 4,705,055,675.91-7,058,350,149.40-1,389,205,432.55

Finding the Fourth Proportional to 4,705,055,675.91, 7,058,350,149.40 and 1,389,205,432.55

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Solution

The fourth proportional to 4,705,055,675.91, 7,058,350,149.40 and 1,389,205,432.55 is: 2,084,034,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,055,675.91 : 7,058,350,149.40 = 1,389,205,432.55 : x
  2. Step 2: Convert to fraction form
    4,705,055,675.91/7,058,350,149.40 = 1,389,205,432.55/x
  3. Step 3: Cross multiply
    4,705,055,675.91x = 7,058,350,149.40 × 1,389,205,432.55
  4. Step 4: Simplify right side
    4,705,055,675.91x = 9,805,498,372,405,897,216
  5. Step 5: Solve for x
    x = 9,805,498,372,405,897,216/4,705,055,675.91
  6. Step 6: Final answer
    x = 2,084,034,504.12

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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.