Home / 1,465,605,378.30-2,198,408,067.45-496,256,994.30

Finding the Fourth Proportional to 1,465,605,378.30, 2,198,408,067.45 and 496,256,994.30

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Solution

The fourth proportional to 1,465,605,378.30, 2,198,408,067.45 and 496,256,994.30 is: 744,385,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,605,378.30 : 2,198,408,067.45 = 496,256,994.30 : x
  2. Step 2: Convert to fraction form
    1,465,605,378.30/2,198,408,067.45 = 496,256,994.30/x
  3. Step 3: Cross multiply
    1,465,605,378.30x = 2,198,408,067.45 × 496,256,994.30
  4. Step 4: Simplify right side
    1,465,605,378.30x = 1,090,975,379,797,608,576
  5. Step 5: Solve for x
    x = 1,090,975,379,797,608,576/1,465,605,378.30
  6. Step 6: Final answer
    x = 744,385,491.45

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Double scale
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Similar ratio
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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.