Home / 577,867,392,315.45-866,801,088,473.17-377,028,610,817.85

Finding the Fourth Proportional to 577,867,392,315.45, 866,801,088,473.17 and 377,028,610,817.85

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Solution

The fourth proportional to 577,867,392,315.45, 866,801,088,473.17 and 377,028,610,817.85 is: 565,542,916,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,867,392,315.45 : 866,801,088,473.17 = 377,028,610,817.85 : x
  2. Step 2: Convert to fraction form
    577,867,392,315.45/866,801,088,473.17 = 377,028,610,817.85/x
  3. Step 3: Cross multiply
    577,867,392,315.45x = 866,801,088,473.17 × 377,028,610,817.85
  4. Step 4: Simplify right side
    577,867,392,315.45x = 326,808,810,242,439,571,832,832
  5. Step 5: Solve for x
    x = 326,808,810,242,439,571,832,832/577,867,392,315.45
  6. Step 6: Final answer
    x = 565,542,916,226.77

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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.