Home / 1,135,200,016,777.30-1,566,585,792,517.80-647,483,658,671.90

Finding the Fourth Proportional to 1,135,200,016,777.30, 1,566,585,792,517.80 and 647,483,658,671.90

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Solution

The fourth proportional to 1,135,200,016,777.30, 1,566,585,792,517.80 and 647,483,658,671.90 is: 893,533,021,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,200,016,777.30 : 1,566,585,792,517.80 = 647,483,658,671.90 : x
  2. Step 2: Convert to fraction form
    1,135,200,016,777.30/1,566,585,792,517.80 = 647,483,658,671.90/x
  3. Step 3: Cross multiply
    1,135,200,016,777.30x = 1,566,585,792,517.80 × 647,483,658,671.90
  4. Step 4: Simplify right side
    1,135,200,016,777.30x = 1,014,338,700,562,843,274,575,872
  5. Step 5: Solve for x
    x = 1,014,338,700,562,843,274,575,872/1,135,200,016,777.30
  6. Step 6: Final answer
    x = 893,533,021,116.78

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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.