Home / 1,334,327,823.69-2,002,395,969.14-547,523,721.05

Finding the Fourth Proportional to 1,334,327,823.69, 2,002,395,969.14 and 547,523,721.05

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Solution

The fourth proportional to 1,334,327,823.69, 2,002,395,969.14 and 547,523,721.05 is: 821,656,621.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,327,823.69 : 2,002,395,969.14 = 547,523,721.05 : x
  2. Step 2: Convert to fraction form
    1,334,327,823.69/2,002,395,969.14 = 547,523,721.05/x
  3. Step 3: Cross multiply
    1,334,327,823.69x = 2,002,395,969.14 × 547,523,721.05
  4. Step 4: Simplify right side
    1,334,327,823.69x = 1,096,359,292,029,370,240
  5. Step 5: Solve for x
    x = 1,096,359,292,029,370,240/1,334,327,823.69
  6. Step 6: Final answer
    x = 821,656,621.83

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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.