Home / 797,202,002.40-1,195,803,003.60-447,088,671.60

Finding the Fourth Proportional to 797,202,002.40, 1,195,803,003.60 and 447,088,671.60

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Solution

The fourth proportional to 797,202,002.40, 1,195,803,003.60 and 447,088,671.60 is: 670,633,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,202,002.40 : 1,195,803,003.60 = 447,088,671.60 : x
  2. Step 2: Convert to fraction form
    797,202,002.40/1,195,803,003.60 = 447,088,671.60/x
  3. Step 3: Cross multiply
    797,202,002.40x = 1,195,803,003.60 × 447,088,671.60
  4. Step 4: Simplify right side
    797,202,002.40x = 534,629,976,374,814,016
  5. Step 5: Solve for x
    x = 534,629,976,374,814,016/797,202,002.40
  6. Step 6: Final answer
    x = 670,633,007.40

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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.