Home / 2,658,701,264.32-3,984,487,086.28-2,069,203,338.56

Finding the Fourth Proportional to 2,658,701,264.32, 3,984,487,086.28 and 2,069,203,338.56

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Solution

The fourth proportional to 2,658,701,264.32, 3,984,487,086.28 and 2,069,203,338.56 is: 3,101,030,601.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,701,264.32 : 3,984,487,086.28 = 2,069,203,338.56 : x
  2. Step 2: Convert to fraction form
    2,658,701,264.32/3,984,487,086.28 = 2,069,203,338.56/x
  3. Step 3: Cross multiply
    2,658,701,264.32x = 3,984,487,086.28 × 2,069,203,338.56
  4. Step 4: Simplify right side
    2,658,701,264.32x = 8,244,713,981,379,782,656
  5. Step 5: Solve for x
    x = 8,244,713,981,379,782,656/2,658,701,264.32
  6. Step 6: Final answer
    x = 3,101,030,601.68

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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.