Home / 662,219,575,528.27-914,033,047,408.88-431,308,504,395.14

Finding the Fourth Proportional to 662,219,575,528.27, 914,033,047,408.88 and 431,308,504,395.14

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Solution

The fourth proportional to 662,219,575,528.27, 914,033,047,408.88 and 431,308,504,395.14 is: 595,316,479,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,219,575,528.27 : 914,033,047,408.88 = 431,308,504,395.14 : x
  2. Step 2: Convert to fraction form
    662,219,575,528.27/914,033,047,408.88 = 431,308,504,395.14/x
  3. Step 3: Cross multiply
    662,219,575,528.27x = 914,033,047,408.88 × 431,308,504,395.14
  4. Step 4: Simplify right side
    662,219,575,528.27x = 394,230,226,645,656,170,135,552
  5. Step 5: Solve for x
    x = 394,230,226,645,656,170,135,552/662,219,575,528.27
  6. Step 6: Final answer
    x = 595,316,479,932.16

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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.