Home / 42,498,436,076.10-63,747,654,114.15-13,055,943,327.30

Finding the Fourth Proportional to 42,498,436,076.10, 63,747,654,114.15 and 13,055,943,327.30

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Solution

The fourth proportional to 42,498,436,076.10, 63,747,654,114.15 and 13,055,943,327.30 is: 19,583,914,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,498,436,076.10 : 63,747,654,114.15 = 13,055,943,327.30 : x
  2. Step 2: Convert to fraction form
    42,498,436,076.10/63,747,654,114.15 = 13,055,943,327.30/x
  3. Step 3: Cross multiply
    42,498,436,076.10x = 63,747,654,114.15 × 13,055,943,327.30
  4. Step 4: Simplify right side
    42,498,436,076.10x = 832,285,759,362,665,021,440
  5. Step 5: Solve for x
    x = 832,285,759,362,665,021,440/42,498,436,076.10
  6. Step 6: Final answer
    x = 19,583,914,990.95

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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.