Home / 12,704,296,235.62-17,531,832,052.74-6,988,457,896.60

Finding the Fourth Proportional to 12,704,296,235.62, 17,531,832,052.74 and 6,988,457,896.60

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Solution

The fourth proportional to 12,704,296,235.62, 17,531,832,052.74 and 6,988,457,896.60 is: 9,644,018,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,296,235.62 : 17,531,832,052.74 = 6,988,457,896.60 : x
  2. Step 2: Convert to fraction form
    12,704,296,235.62/17,531,832,052.74 = 6,988,457,896.60/x
  3. Step 3: Cross multiply
    12,704,296,235.62x = 17,531,832,052.74 × 6,988,457,896.60
  4. Step 4: Simplify right side
    12,704,296,235.62x = 122,520,470,150,835,863,552
  5. Step 5: Solve for x
    x = 122,520,470,150,835,863,552/12,704,296,235.62
  6. Step 6: Final answer
    x = 9,644,018,675.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.