Home / 2,065,492,819.44-3,098,847,096-666,450,845.78

Finding the Fourth Proportional to 2,065,492,819.44, 3,098,847,096 and 666,450,845.78

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Solution

The fourth proportional to 2,065,492,819.44, 3,098,847,096 and 666,450,845.78 is: 999,872,402.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,492,819.44 : 3,098,847,096 = 666,450,845.78 : x
  2. Step 2: Convert to fraction form
    2,065,492,819.44/3,098,847,096 = 666,450,845.78/x
  3. Step 3: Cross multiply
    2,065,492,819.44x = 3,098,847,096 × 666,450,845.78
  4. Step 4: Simplify right side
    2,065,492,819.44x = 2,065,229,268,056,602,624
  5. Step 5: Solve for x
    x = 2,065,229,268,056,602,624/2,065,492,819.44
  6. Step 6: Final answer
    x = 999,872,402.66

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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.