Home / 10,348,819,880.30-15,523,229,820.45-2,887,388,240.30

Finding the Fourth Proportional to 10,348,819,880.30, 15,523,229,820.45 and 2,887,388,240.30

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Solution

The fourth proportional to 10,348,819,880.30, 15,523,229,820.45 and 2,887,388,240.30 is: 4,331,082,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,819,880.30 : 15,523,229,820.45 = 2,887,388,240.30 : x
  2. Step 2: Convert to fraction form
    10,348,819,880.30/15,523,229,820.45 = 2,887,388,240.30/x
  3. Step 3: Cross multiply
    10,348,819,880.30x = 15,523,229,820.45 × 2,887,388,240.30
  4. Step 4: Simplify right side
    10,348,819,880.30x = 44,821,591,235,041,615,872
  5. Step 5: Solve for x
    x = 44,821,591,235,041,615,872/10,348,819,880.30
  6. Step 6: Final answer
    x = 4,331,082,360.45

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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.