Home / 1,955,070,731.12-2,697,978,640.92-1,062,997,445.48

Finding the Fourth Proportional to 1,955,070,731.12, 2,697,978,640.92 and 1,062,997,445.48

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Solution

The fourth proportional to 1,955,070,731.12, 2,697,978,640.92 and 1,062,997,445.48 is: 1,466,926,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,070,731.12 : 2,697,978,640.92 = 1,062,997,445.48 : x
  2. Step 2: Convert to fraction form
    1,955,070,731.12/2,697,978,640.92 = 1,062,997,445.48/x
  3. Step 3: Cross multiply
    1,955,070,731.12x = 2,697,978,640.92 × 1,062,997,445.48
  4. Step 4: Simplify right side
    1,955,070,731.12x = 2,867,944,403,257,562,112
  5. Step 5: Solve for x
    x = 2,867,944,403,257,562,112/1,955,070,731.12
  6. Step 6: Final answer
    x = 1,466,926,161.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.