Home / 6,391,155,488,158.40-9,585,764,595,415.80-1,739,431,512,512.10

Finding the Fourth Proportional to 6,391,155,488,158.40, 9,585,764,595,415.80 and 1,739,431,512,512.10

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Solution

The fourth proportional to 6,391,155,488,158.40, 9,585,764,595,415.80 and 1,739,431,512,512.10 is: 2,608,883,642,352.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,155,488,158.40 : 9,585,764,595,415.80 = 1,739,431,512,512.10 : x
  2. Step 2: Convert to fraction form
    6,391,155,488,158.40/9,585,764,595,415.80 = 1,739,431,512,512.10/x
  3. Step 3: Cross multiply
    6,391,155,488,158.40x = 9,585,764,595,415.80 × 1,739,431,512,512.10
  4. Step 4: Simplify right side
    6,391,155,488,158.40x = 16,673,781,008,789,045,002,633,216
  5. Step 5: Solve for x
    x = 16,673,781,008,789,045,002,633,216/6,391,155,488,158.40
  6. Step 6: Final answer
    x = 2,608,883,642,352.69

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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.