Home / 2,977,169,922.40-4,465,754,883.60-1,229,791,914.40

Finding the Fourth Proportional to 2,977,169,922.40, 4,465,754,883.60 and 1,229,791,914.40

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Solution

The fourth proportional to 2,977,169,922.40, 4,465,754,883.60 and 1,229,791,914.40 is: 1,844,687,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,169,922.40 : 4,465,754,883.60 = 1,229,791,914.40 : x
  2. Step 2: Convert to fraction form
    2,977,169,922.40/4,465,754,883.60 = 1,229,791,914.40/x
  3. Step 3: Cross multiply
    2,977,169,922.40x = 4,465,754,883.60 × 1,229,791,914.40
  4. Step 4: Simplify right side
    2,977,169,922.40x = 5,491,949,247,543,593,984
  5. Step 5: Solve for x
    x = 5,491,949,247,543,593,984/2,977,169,922.40
  6. Step 6: Final answer
    x = 1,844,687,871.60

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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.