Home / 797,147,279.60-1,195,720,919.40-735,925,276.40

Finding the Fourth Proportional to 797,147,279.60, 1,195,720,919.40 and 735,925,276.40

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Solution

The fourth proportional to 797,147,279.60, 1,195,720,919.40 and 735,925,276.40 is: 1,103,887,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,147,279.60 : 1,195,720,919.40 = 735,925,276.40 : x
  2. Step 2: Convert to fraction form
    797,147,279.60/1,195,720,919.40 = 735,925,276.40/x
  3. Step 3: Cross multiply
    797,147,279.60x = 1,195,720,919.40 × 735,925,276.40
  4. Step 4: Simplify right side
    797,147,279.60x = 879,961,248,106,707,200
  5. Step 5: Solve for x
    x = 879,961,248,106,707,200/797,147,279.60
  6. Step 6: Final answer
    x = 1,103,887,914.60

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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.