Home / 1,397,764,531,396.60-2,094,793,329,291.60-717,815,419,218.57

Finding the Fourth Proportional to 1,397,764,531,396.60, 2,094,793,329,291.60 and 717,815,419,218.57

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Solution

The fourth proportional to 1,397,764,531,396.60, 2,094,793,329,291.60 and 717,815,419,218.57 is: 1,075,771,289,130.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,764,531,396.60 : 2,094,793,329,291.60 = 717,815,419,218.57 : x
  2. Step 2: Convert to fraction form
    1,397,764,531,396.60/2,094,793,329,291.60 = 717,815,419,218.57/x
  3. Step 3: Cross multiply
    1,397,764,531,396.60x = 2,094,793,329,291.60 × 717,815,419,218.57
  4. Step 4: Simplify right side
    1,397,764,531,396.60x = 1,503,674,951,841,713,731,141,632
  5. Step 5: Solve for x
    x = 1,503,674,951,841,713,731,141,632/1,397,764,531,396.60
  6. Step 6: Final answer
    x = 1,075,771,289,130.72

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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.