Home / 1,055,023,125.04-1,454,593,894.68-753,968,014.48

Finding the Fourth Proportional to 1,055,023,125.04, 1,454,593,894.68 and 753,968,014.48

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Solution

The fourth proportional to 1,055,023,125.04, 1,454,593,894.68 and 753,968,014.48 is: 1,039,519,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,023,125.04 : 1,454,593,894.68 = 753,968,014.48 : x
  2. Step 2: Convert to fraction form
    1,055,023,125.04/1,454,593,894.68 = 753,968,014.48/x
  3. Step 3: Cross multiply
    1,055,023,125.04x = 1,454,593,894.68 × 753,968,014.48
  4. Step 4: Simplify right side
    1,055,023,125.04x = 1,096,717,270,646,609,920
  5. Step 5: Solve for x
    x = 1,096,717,270,646,609,920/1,055,023,125.04
  6. Step 6: Final answer
    x = 1,039,519,650.91

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Double scale
Find fourth proportional to 1,055,023,126.04, 1,454,593,896.06 and 753,968,015.48
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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.