Home / 1,135,200,016,778.30-1,566,585,792,519.20-647,483,658,672.88

Finding the Fourth Proportional to 1,135,200,016,778.30, 1,566,585,792,519.20 and 647,483,658,672.88

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Solution

The fourth proportional to 1,135,200,016,778.30, 1,566,585,792,519.20 and 647,483,658,672.88 is: 893,533,021,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,200,016,778.30 : 1,566,585,792,519.20 = 647,483,658,672.88 : x
  2. Step 2: Convert to fraction form
    1,135,200,016,778.30/1,566,585,792,519.20 = 647,483,658,672.88/x
  3. Step 3: Cross multiply
    1,135,200,016,778.30x = 1,566,585,792,519.20 × 647,483,658,672.88
  4. Step 4: Simplify right side
    1,135,200,016,778.30x = 1,014,338,700,565,284,829,265,920
  5. Step 5: Solve for x
    x = 1,014,338,700,565,284,829,265,920/1,135,200,016,778.30
  6. Step 6: Final answer
    x = 893,533,021,118.15

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Double scale
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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.