Home / 7,186,301,216.80-10,777,538,637.60-2,212,013,456.80

Finding the Fourth Proportional to 7,186,301,216.80, 10,777,538,637.60 and 2,212,013,456.80

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Solution

The fourth proportional to 7,186,301,216.80, 10,777,538,637.60 and 2,212,013,456.80 is: 3,317,431,287.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,301,216.80 : 10,777,538,637.60 = 2,212,013,456.80 : x
  2. Step 2: Convert to fraction form
    7,186,301,216.80/10,777,538,637.60 = 2,212,013,456.80/x
  3. Step 3: Cross multiply
    7,186,301,216.80x = 10,777,538,637.60 × 2,212,013,456.80
  4. Step 4: Simplify right side
    7,186,301,216.80x = 23,840,060,497,553,141,760
  5. Step 5: Solve for x
    x = 23,840,060,497,553,141,760/7,186,301,216.80
  6. Step 6: Final answer
    x = 3,317,431,287.44

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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.