Home / 1,551,677,863.80-2,327,516,795.70-814,462,908.60

Finding the Fourth Proportional to 1,551,677,863.80, 2,327,516,795.70 and 814,462,908.60

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Solution

The fourth proportional to 1,551,677,863.80, 2,327,516,795.70 and 814,462,908.60 is: 1,221,694,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,677,863.80 : 2,327,516,795.70 = 814,462,908.60 : x
  2. Step 2: Convert to fraction form
    1,551,677,863.80/2,327,516,795.70 = 814,462,908.60/x
  3. Step 3: Cross multiply
    1,551,677,863.80x = 2,327,516,795.70 × 814,462,908.60
  4. Step 4: Simplify right side
    1,551,677,863.80x = 1,895,676,099,241,173,760
  5. Step 5: Solve for x
    x = 1,895,676,099,241,173,760/1,551,677,863.80
  6. Step 6: Final answer
    x = 1,221,694,362.90

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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.