Home / 2,275,165,708.82-3,412,748,563.22-639,390,310.82

Finding the Fourth Proportional to 2,275,165,708.82, 3,412,748,563.22 and 639,390,310.82

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Solution

The fourth proportional to 2,275,165,708.82, 3,412,748,563.22 and 639,390,310.82 is: 959,085,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,165,708.82 : 3,412,748,563.22 = 639,390,310.82 : x
  2. Step 2: Convert to fraction form
    2,275,165,708.82/3,412,748,563.22 = 639,390,310.82/x
  3. Step 3: Cross multiply
    2,275,165,708.82x = 3,412,748,563.22 × 639,390,310.82
  4. Step 4: Simplify right side
    2,275,165,708.82x = 2,182,078,364,567,483,904
  5. Step 5: Solve for x
    x = 2,182,078,364,567,483,904/2,275,165,708.82
  6. Step 6: Final answer
    x = 959,085,466.22

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1.5x scale

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.