Home / 544,335,552,001.80-816,503,328,002.70-356,261,558,171.40

Finding the Fourth Proportional to 544,335,552,001.80, 816,503,328,002.70 and 356,261,558,171.40

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Solution

The fourth proportional to 544,335,552,001.80, 816,503,328,002.70 and 356,261,558,171.40 is: 534,392,337,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,335,552,001.80 : 816,503,328,002.70 = 356,261,558,171.40 : x
  2. Step 2: Convert to fraction form
    544,335,552,001.80/816,503,328,002.70 = 356,261,558,171.40/x
  3. Step 3: Cross multiply
    544,335,552,001.80x = 816,503,328,002.70 × 356,261,558,171.40
  4. Step 4: Simplify right side
    544,335,552,001.80x = 290,888,747,886,375,598,030,848
  5. Step 5: Solve for x
    x = 290,888,747,886,375,598,030,848/544,335,552,001.80
  6. Step 6: Final answer
    x = 534,392,337,257.10

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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.