Home / 1,775,359,957.20-2,447,991,816.49-1,327,889,288.76

Finding the Fourth Proportional to 1,775,359,957.20, 2,447,991,816.49 and 1,327,889,288.76

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Solution

The fourth proportional to 1,775,359,957.20, 2,447,991,816.49 and 1,327,889,288.76 is: 1,830,987,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,359,957.20 : 2,447,991,816.49 = 1,327,889,288.76 : x
  2. Step 2: Convert to fraction form
    1,775,359,957.20/2,447,991,816.49 = 1,327,889,288.76/x
  3. Step 3: Cross multiply
    1,775,359,957.20x = 2,447,991,816.49 × 1,327,889,288.76
  4. Step 4: Simplify right side
    1,775,359,957.20x = 3,250,662,112,089,206,272
  5. Step 5: Solve for x
    x = 3,250,662,112,089,206,272/1,775,359,957.20
  6. Step 6: Final answer
    x = 1,830,987,625.30

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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.