Home / 3,670,928,460-5,065,882,003.74-2,000,177,601.12

Finding the Fourth Proportional to 3,670,928,460, 5,065,882,003.74 and 2,000,177,601.12

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Solution

The fourth proportional to 3,670,928,460, 5,065,882,003.74 and 2,000,177,601.12 is: 2,760,245,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,928,460 : 5,065,882,003.74 = 2,000,177,601.12 : x
  2. Step 2: Convert to fraction form
    3,670,928,460/5,065,882,003.74 = 2,000,177,601.12/x
  3. Step 3: Cross multiply
    3,670,928,460x = 5,065,882,003.74 × 2,000,177,601.12
  4. Step 4: Simplify right side
    3,670,928,460x = 10,132,663,713,797,650,432
  5. Step 5: Solve for x
    x = 10,132,663,713,797,650,432/3,670,928,460
  6. Step 6: Final answer
    x = 2,760,245,486.72

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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.