Home / 3,040,255,768.79-4,559,502,789.72-913,015,642.20

Finding the Fourth Proportional to 3,040,255,768.79, 4,559,502,789.72 and 913,015,642.20

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Solution

The fourth proportional to 3,040,255,768.79, 4,559,502,789.72 and 913,015,642.20 is: 1,369,258,932.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,255,768.79 : 4,559,502,789.72 = 913,015,642.20 : x
  2. Step 2: Convert to fraction form
    3,040,255,768.79/4,559,502,789.72 = 913,015,642.20/x
  3. Step 3: Cross multiply
    3,040,255,768.79x = 4,559,502,789.72 × 913,015,642.20
  4. Step 4: Simplify right side
    3,040,255,768.79x = 4,162,897,367,668,897,792
  5. Step 5: Solve for x
    x = 4,162,897,367,668,897,792/3,040,255,768.79
  6. Step 6: Final answer
    x = 1,369,258,932.23

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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.