Home / 1,765,660,275.27-2,647,570,783.19-832,732,631.64

Finding the Fourth Proportional to 1,765,660,275.27, 2,647,570,783.19 and 832,732,631.64

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Solution

The fourth proportional to 1,765,660,275.27, 2,647,570,783.19 and 832,732,631.64 is: 1,248,665,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,660,275.27 : 2,647,570,783.19 = 832,732,631.64 : x
  2. Step 2: Convert to fraction form
    1,765,660,275.27/2,647,570,783.19 = 832,732,631.64/x
  3. Step 3: Cross multiply
    1,765,660,275.27x = 2,647,570,783.19 × 832,732,631.64
  4. Step 4: Simplify right side
    1,765,660,275.27x = 2,204,718,585,734,820,864
  5. Step 5: Solve for x
    x = 2,204,718,585,734,820,864/1,765,660,275.27
  6. Step 6: Final answer
    x = 1,248,665,225.48

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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.