Home / 1,748,911,453.20-2,622,989,266.20-766,336,093.20

Finding the Fourth Proportional to 1,748,911,453.20, 2,622,989,266.20 and 766,336,093.20

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Solution

The fourth proportional to 1,748,911,453.20, 2,622,989,266.20 and 766,336,093.20 is: 1,149,338,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,911,453.20 : 2,622,989,266.20 = 766,336,093.20 : x
  2. Step 2: Convert to fraction form
    1,748,911,453.20/2,622,989,266.20 = 766,336,093.20/x
  3. Step 3: Cross multiply
    1,748,911,453.20x = 2,622,989,266.20 × 766,336,093.20
  4. Step 4: Simplify right side
    1,748,911,453.20x = 2,010,091,346,765,242,880
  5. Step 5: Solve for x
    x = 2,010,091,346,765,242,880/1,748,911,453.20
  6. Step 6: Final answer
    x = 1,149,338,546.04

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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.