Home / 2,977,169,845.40-4,465,754,768.10-1,229,791,837.40

Finding the Fourth Proportional to 2,977,169,845.40, 4,465,754,768.10 and 1,229,791,837.40

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Solution

The fourth proportional to 2,977,169,845.40, 4,465,754,768.10 and 1,229,791,837.40 is: 1,844,687,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,169,845.40 : 4,465,754,768.10 = 1,229,791,837.40 : x
  2. Step 2: Convert to fraction form
    2,977,169,845.40/4,465,754,768.10 = 1,229,791,837.40/x
  3. Step 3: Cross multiply
    2,977,169,845.40x = 4,465,754,768.10 × 1,229,791,837.40
  4. Step 4: Simplify right side
    2,977,169,845.40x = 5,491,948,761,639,511,040
  5. Step 5: Solve for x
    x = 5,491,948,761,639,511,040/2,977,169,845.40
  6. Step 6: Final answer
    x = 1,844,687,756.10

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1.5x scale

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.