Home / 1,775,359,956.20-2,447,991,815.11-1,327,889,287.76

Finding the Fourth Proportional to 1,775,359,956.20, 2,447,991,815.11 and 1,327,889,287.76

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Solution

The fourth proportional to 1,775,359,956.20, 2,447,991,815.11 and 1,327,889,287.76 is: 1,830,987,623.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,359,956.20 : 2,447,991,815.11 = 1,327,889,287.76 : x
  2. Step 2: Convert to fraction form
    1,775,359,956.20/2,447,991,815.11 = 1,327,889,287.76/x
  3. Step 3: Cross multiply
    1,775,359,956.20x = 2,447,991,815.11 × 1,327,889,287.76
  4. Step 4: Simplify right side
    1,775,359,956.20x = 3,250,662,107,793,168,384
  5. Step 5: Solve for x
    x = 3,250,662,107,793,168,384/1,775,359,956.20
  6. Step 6: Final answer
    x = 1,830,987,623.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.