Home / 22,159,218,690.37-33,240,871,375.17-7,236,462,465.91

Finding the Fourth Proportional to 22,159,218,690.37, 33,240,871,375.17 and 7,236,462,465.91

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Solution

The fourth proportional to 22,159,218,690.37, 33,240,871,375.17 and 7,236,462,465.91 is: 10,855,360,985.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,159,218,690.37 : 33,240,871,375.17 = 7,236,462,465.91 : x
  2. Step 2: Convert to fraction form
    22,159,218,690.37/33,240,871,375.17 = 7,236,462,465.91/x
  3. Step 3: Cross multiply
    22,159,218,690.37x = 33,240,871,375.17 × 7,236,462,465.91
  4. Step 4: Simplify right side
    22,159,218,690.37x = 240,546,318,040,559,812,608
  5. Step 5: Solve for x
    x = 240,546,318,040,559,812,608/22,159,218,690.37
  6. Step 6: Final answer
    x = 10,855,360,985.50

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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.