Home / 1,906,039,156.01-2,629,518,117.12-1,190,332,180.49

Finding the Fourth Proportional to 1,906,039,156.01, 2,629,518,117.12 and 1,190,332,180.49

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Solution

The fourth proportional to 1,906,039,156.01, 2,629,518,117.12 and 1,190,332,180.49 is: 1,642,148,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,039,156.01 : 2,629,518,117.12 = 1,190,332,180.49 : x
  2. Step 2: Convert to fraction form
    1,906,039,156.01/2,629,518,117.12 = 1,190,332,180.49/x
  3. Step 3: Cross multiply
    1,906,039,156.01x = 2,629,518,117.12 × 1,190,332,180.49
  4. Step 4: Simplify right side
    1,906,039,156.01x = 3,130,000,033,976,260,608
  5. Step 5: Solve for x
    x = 3,130,000,033,976,260,608/1,906,039,156.01
  6. Step 6: Final answer
    x = 1,642,148,863.58

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Find fourth proportional to 1,906,039,157.01, 2,629,518,118.50 and 1,190,332,181.49
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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.