Home / 1,451,570,076.93-2,177,367,716.34-468,996,721.35

Finding the Fourth Proportional to 1,451,570,076.93, 2,177,367,716.34 and 468,996,721.35

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Solution

The fourth proportional to 1,451,570,076.93, 2,177,367,716.34 and 468,996,721.35 is: 703,499,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,570,076.93 : 2,177,367,716.34 = 468,996,721.35 : x
  2. Step 2: Convert to fraction form
    1,451,570,076.93/2,177,367,716.34 = 468,996,721.35/x
  3. Step 3: Cross multiply
    1,451,570,076.93x = 2,177,367,716.34 × 468,996,721.35
  4. Step 4: Simplify right side
    1,451,570,076.93x = 1,021,178,320,148,278,400
  5. Step 5: Solve for x
    x = 1,021,178,320,148,278,400/1,451,570,076.93
  6. Step 6: Final answer
    x = 703,499,153.35

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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.