Home / 2,628,897,793.84-3,937,086,752.32-1,521,168,151.24

Finding the Fourth Proportional to 2,628,897,793.84, 3,937,086,752.32 and 1,521,168,151.24

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Solution

The fourth proportional to 2,628,897,793.84, 3,937,086,752.32 and 1,521,168,151.24 is: 2,278,130,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,897,793.84 : 3,937,086,752.32 = 1,521,168,151.24 : x
  2. Step 2: Convert to fraction form
    2,628,897,793.84/3,937,086,752.32 = 1,521,168,151.24/x
  3. Step 3: Cross multiply
    2,628,897,793.84x = 3,937,086,752.32 × 1,521,168,151.24
  4. Step 4: Simplify right side
    2,628,897,793.84x = 5,988,970,976,298,110,976
  5. Step 5: Solve for x
    x = 5,988,970,976,298,110,976/2,628,897,793.84
  6. Step 6: Final answer
    x = 2,278,130,017.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.