Home / 54,280,368,424.80-81,420,552,637.20-36,648,431,503.20

Finding the Fourth Proportional to 54,280,368,424.80, 81,420,552,637.20 and 36,648,431,503.20

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Solution

The fourth proportional to 54,280,368,424.80, 81,420,552,637.20 and 36,648,431,503.20 is: 54,972,647,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,280,368,424.80 : 81,420,552,637.20 = 36,648,431,503.20 : x
  2. Step 2: Convert to fraction form
    54,280,368,424.80/81,420,552,637.20 = 36,648,431,503.20/x
  3. Step 3: Cross multiply
    54,280,368,424.80x = 81,420,552,637.20 × 36,648,431,503.20
  4. Step 4: Simplify right side
    54,280,368,424.80x = 2,983,935,546,277,114,150,912
  5. Step 5: Solve for x
    x = 2,983,935,546,277,114,150,912/54,280,368,424.80
  6. Step 6: Final answer
    x = 54,972,647,254.80

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1.5x scale

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.