Home / 3,984,073,286.40-5,977,005,724.80-1,223,829,676.80

Finding the Fourth Proportional to 3,984,073,286.40, 5,977,005,724.80 and 1,223,829,676.80

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Solution

The fourth proportional to 3,984,073,286.40, 5,977,005,724.80 and 1,223,829,676.80 is: 1,836,019,686.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,073,286.40 : 5,977,005,724.80 = 1,223,829,676.80 : x
  2. Step 2: Convert to fraction form
    3,984,073,286.40/5,977,005,724.80 = 1,223,829,676.80/x
  3. Step 3: Cross multiply
    3,984,073,286.40x = 5,977,005,724.80 × 1,223,829,676.80
  4. Step 4: Simplify right side
    3,984,073,286.40x = 7,314,836,984,413,733,888
  5. Step 5: Solve for x
    x = 7,314,836,984,413,733,888/3,984,073,286.40
  6. Step 6: Final answer
    x = 1,836,019,686.03

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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.