Home / 797,162,521.20-1,195,743,781.80-603,452,276.70

Finding the Fourth Proportional to 797,162,521.20, 1,195,743,781.80 and 603,452,276.70

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Solution

The fourth proportional to 797,162,521.20, 1,195,743,781.80 and 603,452,276.70 is: 905,178,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,162,521.20 : 1,195,743,781.80 = 603,452,276.70 : x
  2. Step 2: Convert to fraction form
    797,162,521.20/1,195,743,781.80 = 603,452,276.70/x
  3. Step 3: Cross multiply
    797,162,521.20x = 1,195,743,781.80 × 603,452,276.70
  4. Step 4: Simplify right side
    797,162,521.20x = 721,574,307,477,078,016
  5. Step 5: Solve for x
    x = 721,574,307,477,078,016/797,162,521.20
  6. Step 6: Final answer
    x = 905,178,415.05

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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.