Home / 3,989,096,725.30-5,983,645,087.95-3,774,819,714.10

Finding the Fourth Proportional to 3,989,096,725.30, 5,983,645,087.95 and 3,774,819,714.10

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Solution

The fourth proportional to 3,989,096,725.30, 5,983,645,087.95 and 3,774,819,714.10 is: 5,662,229,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,096,725.30 : 5,983,645,087.95 = 3,774,819,714.10 : x
  2. Step 2: Convert to fraction form
    3,989,096,725.30/5,983,645,087.95 = 3,774,819,714.10/x
  3. Step 3: Cross multiply
    3,989,096,725.30x = 5,983,645,087.95 × 3,774,819,714.10
  4. Step 4: Simplify right side
    3,989,096,725.30x = 22,587,181,440,171,286,528
  5. Step 5: Solve for x
    x = 22,587,181,440,171,286,528/3,989,096,725.30
  6. Step 6: Final answer
    x = 5,662,229,571.15

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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.