Home / 6,435,101,758.77-9,652,389,913.03-2,239,014,979.89

Finding the Fourth Proportional to 6,435,101,758.77, 9,652,389,913.03 and 2,239,014,979.89

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Solution

The fourth proportional to 6,435,101,758.77, 9,652,389,913.03 and 2,239,014,979.89 is: 3,358,431,057.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,101,758.77 : 9,652,389,913.03 = 2,239,014,979.89 : x
  2. Step 2: Convert to fraction form
    6,435,101,758.77/9,652,389,913.03 = 2,239,014,979.89/x
  3. Step 3: Cross multiply
    6,435,101,758.77x = 9,652,389,913.03 × 2,239,014,979.89
  4. Step 4: Simplify right side
    6,435,101,758.77x = 21,611,845,607,013,306,368
  5. Step 5: Solve for x
    x = 21,611,845,607,013,306,368/6,435,101,758.77
  6. Step 6: Final answer
    x = 3,358,431,057.84

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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.