Home / 1,270,692,766.15-1,753,012,071.88-793,554,782.49

Finding the Fourth Proportional to 1,270,692,766.15, 1,753,012,071.88 and 793,554,782.49

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Solution

The fourth proportional to 1,270,692,766.15, 1,753,012,071.88 and 793,554,782.49 is: 1,094,765,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,692,766.15 : 1,753,012,071.88 = 793,554,782.49 : x
  2. Step 2: Convert to fraction form
    1,270,692,766.15/1,753,012,071.88 = 793,554,782.49/x
  3. Step 3: Cross multiply
    1,270,692,766.15x = 1,753,012,071.88 × 793,554,782.49
  4. Step 4: Simplify right side
    1,270,692,766.15x = 1,391,111,113,401,093,888
  5. Step 5: Solve for x
    x = 1,391,111,113,401,093,888/1,270,692,766.15
  6. Step 6: Final answer
    x = 1,094,765,902.87

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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.