Home / 2,652,057,278.78-3,976,931,034.21-760,836,164.50

Finding the Fourth Proportional to 2,652,057,278.78, 3,976,931,034.21 and 760,836,164.50

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Solution

The fourth proportional to 2,652,057,278.78, 3,976,931,034.21 and 760,836,164.50 is: 1,140,922,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,057,278.78 : 3,976,931,034.21 = 760,836,164.50 : x
  2. Step 2: Convert to fraction form
    2,652,057,278.78/3,976,931,034.21 = 760,836,164.50/x
  3. Step 3: Cross multiply
    2,652,057,278.78x = 3,976,931,034.21 × 760,836,164.50
  4. Step 4: Simplify right side
    2,652,057,278.78x = 3,025,792,954,529,469,952
  5. Step 5: Solve for x
    x = 3,025,792,954,529,469,952/2,652,057,278.78
  6. Step 6: Final answer
    x = 1,140,922,927.55

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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.