Home / 8,091,369,540,412.80-12,137,767,815,623-2,282,871,013,487.20

Finding the Fourth Proportional to 8,091,369,540,412.80, 12,137,767,815,623 and 2,282,871,013,487.20

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Solution

The fourth proportional to 8,091,369,540,412.80, 12,137,767,815,623 and 2,282,871,013,487.20 is: 3,424,507,826,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,369,540,412.80 : 12,137,767,815,623 = 2,282,871,013,487.20 : x
  2. Step 2: Convert to fraction form
    8,091,369,540,412.80/12,137,767,815,623 = 2,282,871,013,487.20/x
  3. Step 3: Cross multiply
    8,091,369,540,412.80x = 12,137,767,815,623 × 2,282,871,013,487.20
  4. Step 4: Simplify right side
    8,091,369,540,412.80x = 27,708,958,314,723,598,084,866,048
  5. Step 5: Solve for x
    x = 27,708,958,314,723,598,084,866,048/8,091,369,540,412.80
  6. Step 6: Final answer
    x = 3,424,507,826,064.51

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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.