Home / 1,522,014,640.80-2,100,251,921.04-843,849,687.84

Finding the Fourth Proportional to 1,522,014,640.80, 2,100,251,921.04 and 843,849,687.84

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Solution

The fourth proportional to 1,522,014,640.80, 2,100,251,921.04 and 843,849,687.84 is: 1,164,441,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,014,640.80 : 2,100,251,921.04 = 843,849,687.84 : x
  2. Step 2: Convert to fraction form
    1,522,014,640.80/2,100,251,921.04 = 843,849,687.84/x
  3. Step 3: Cross multiply
    1,522,014,640.80x = 2,100,251,921.04 × 843,849,687.84
  4. Step 4: Simplify right side
    1,522,014,640.80x = 1,772,296,927,954,964,480
  5. Step 5: Solve for x
    x = 1,772,296,927,954,964,480/1,522,014,640.80
  6. Step 6: Final answer
    x = 1,164,441,445.20

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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.