Home / 6,432,338,840.73-9,646,339,116.12-2,447,476,977.66

Finding the Fourth Proportional to 6,432,338,840.73, 9,646,339,116.12 and 2,447,476,977.66

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Solution

The fourth proportional to 6,432,338,840.73, 9,646,339,116.12 and 2,447,476,977.66 is: 3,670,390,116.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,338,840.73 : 9,646,339,116.12 = 2,447,476,977.66 : x
  2. Step 2: Convert to fraction form
    6,432,338,840.73/9,646,339,116.12 = 2,447,476,977.66/x
  3. Step 3: Cross multiply
    6,432,338,840.73x = 9,646,339,116.12 × 2,447,476,977.66
  4. Step 4: Simplify right side
    6,432,338,840.73x = 23,609,192,905,404,813,312
  5. Step 5: Solve for x
    x = 23,609,192,905,404,813,312/6,432,338,840.73
  6. Step 6: Final answer
    x = 3,670,390,116.25

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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.