Home / 2,171,953,220.83-3,257,960,102.03-619,244,544.31

Finding the Fourth Proportional to 2,171,953,220.83, 3,257,960,102.03 and 619,244,544.31

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Solution

The fourth proportional to 2,171,953,220.83, 3,257,960,102.03 and 619,244,544.31 is: 928,875,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,953,220.83 : 3,257,960,102.03 = 619,244,544.31 : x
  2. Step 2: Convert to fraction form
    2,171,953,220.83/3,257,960,102.03 = 619,244,544.31/x
  3. Step 3: Cross multiply
    2,171,953,220.83x = 3,257,960,102.03 × 619,244,544.31
  4. Step 4: Simplify right side
    2,171,953,220.83x = 2,017,474,018,755,131,648
  5. Step 5: Solve for x
    x = 2,017,474,018,755,131,648/2,171,953,220.83
  6. Step 6: Final answer
    x = 928,875,446.95

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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.