Home / 1,016,723,003.54-1,403,000,744.24-570,600,205.97

Finding the Fourth Proportional to 1,016,723,003.54, 1,403,000,744.24 and 570,600,205.97

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Solution

The fourth proportional to 1,016,723,003.54, 1,403,000,744.24 and 570,600,205.97 is: 787,385,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,723,003.54 : 1,403,000,744.24 = 570,600,205.97 : x
  2. Step 2: Convert to fraction form
    1,016,723,003.54/1,403,000,744.24 = 570,600,205.97/x
  3. Step 3: Cross multiply
    1,016,723,003.54x = 1,403,000,744.24 × 570,600,205.97
  4. Step 4: Simplify right side
    1,016,723,003.54x = 800,552,513,629,539,328
  5. Step 5: Solve for x
    x = 800,552,513,629,539,328/1,016,723,003.54
  6. Step 6: Final answer
    x = 787,385,070.32

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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.