Home / 2,987,341,996.60-4,481,012,994.90-1,437,660,040.60

Finding the Fourth Proportional to 2,987,341,996.60, 4,481,012,994.90 and 1,437,660,040.60

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Solution

The fourth proportional to 2,987,341,996.60, 4,481,012,994.90 and 1,437,660,040.60 is: 2,156,490,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,341,996.60 : 4,481,012,994.90 = 1,437,660,040.60 : x
  2. Step 2: Convert to fraction form
    2,987,341,996.60/4,481,012,994.90 = 1,437,660,040.60/x
  3. Step 3: Cross multiply
    2,987,341,996.60x = 4,481,012,994.90 × 1,437,660,040.60
  4. Step 4: Simplify right side
    2,987,341,996.60x = 6,442,173,324,177,060,864
  5. Step 5: Solve for x
    x = 6,442,173,324,177,060,864/2,987,341,996.60
  6. Step 6: Final answer
    x = 2,156,490,060.90

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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.