Home / 4,647,490,965-6,971,232,188.12-1,456,782,456.33

Finding the Fourth Proportional to 4,647,490,965, 6,971,232,188.12 and 1,456,782,456.33

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Solution

The fourth proportional to 4,647,490,965, 6,971,232,188.12 and 1,456,782,456.33 is: 2,185,172,349.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,490,965 : 6,971,232,188.12 = 1,456,782,456.33 : x
  2. Step 2: Convert to fraction form
    4,647,490,965/6,971,232,188.12 = 1,456,782,456.33/x
  3. Step 3: Cross multiply
    4,647,490,965x = 6,971,232,188.12 × 1,456,782,456.33
  4. Step 4: Simplify right side
    4,647,490,965x = 10,155,568,750,648,930,304
  5. Step 5: Solve for x
    x = 10,155,568,750,648,930,304/4,647,490,965
  6. Step 6: Final answer
    x = 2,185,172,349.37

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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.