Home / 6,899,213,251.20-10,348,819,876.80-1,924,925,491.20

Finding the Fourth Proportional to 6,899,213,251.20, 10,348,819,876.80 and 1,924,925,491.20

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Solution

The fourth proportional to 6,899,213,251.20, 10,348,819,876.80 and 1,924,925,491.20 is: 2,887,388,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,213,251.20 : 10,348,819,876.80 = 1,924,925,491.20 : x
  2. Step 2: Convert to fraction form
    6,899,213,251.20/10,348,819,876.80 = 1,924,925,491.20/x
  3. Step 3: Cross multiply
    6,899,213,251.20x = 10,348,819,876.80 × 1,924,925,491.20
  4. Step 4: Simplify right side
    6,899,213,251.20x = 19,920,707,184,689,561,600
  5. Step 5: Solve for x
    x = 19,920,707,184,689,561,600/6,899,213,251.20
  6. Step 6: Final answer
    x = 2,887,388,236.80

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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.