Home / 3,628,520,499,285.90-5,007,360,297,754.70-1,959,935,871,477.30

Finding the Fourth Proportional to 3,628,520,499,285.90, 5,007,360,297,754.70 and 1,959,935,871,477.30

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Solution

The fourth proportional to 3,628,520,499,285.90, 5,007,360,297,754.70 and 1,959,935,871,477.30 is: 2,704,712,587,654.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,520,499,285.90 : 5,007,360,297,754.70 = 1,959,935,871,477.30 : x
  2. Step 2: Convert to fraction form
    3,628,520,499,285.90/5,007,360,297,754.70 = 1,959,935,871,477.30/x
  3. Step 3: Cross multiply
    3,628,520,499,285.90x = 5,007,360,297,754.70 × 1,959,935,871,477.30
  4. Step 4: Simplify right side
    3,628,520,499,285.90x = 9,814,105,068,980,691,517,046,784
  5. Step 5: Solve for x
    x = 9,814,105,068,980,691,517,046,784/3,628,520,499,285.90
  6. Step 6: Final answer
    x = 2,704,712,587,654.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.