Home / 10,005,467,700-15,008,202,016.64-6,854,575,268.64

Finding the Fourth Proportional to 10,005,467,700, 15,008,202,016.64 and 6,854,575,268.64

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Solution

The fourth proportional to 10,005,467,700, 15,008,202,016.64 and 6,854,575,268.64 is: 10,281,863,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,467,700 : 15,008,202,016.64 = 6,854,575,268.64 : x
  2. Step 2: Convert to fraction form
    10,005,467,700/15,008,202,016.64 = 6,854,575,268.64/x
  3. Step 3: Cross multiply
    10,005,467,700x = 15,008,202,016.64 × 6,854,575,268.64
  4. Step 4: Simplify right side
    10,005,467,700x = 102,874,850,370,013,511,680
  5. Step 5: Solve for x
    x = 102,874,850,370,013,511,680/10,005,467,700
  6. Step 6: Final answer
    x = 10,281,863,222.65

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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.