Home / 12,704,296,255.62-17,531,832,080.34-6,988,457,916.60

Finding the Fourth Proportional to 12,704,296,255.62, 17,531,832,080.34 and 6,988,457,916.60

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Solution

The fourth proportional to 12,704,296,255.62, 17,531,832,080.34 and 6,988,457,916.60 is: 9,644,018,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,296,255.62 : 17,531,832,080.34 = 6,988,457,916.60 : x
  2. Step 2: Convert to fraction form
    12,704,296,255.62/17,531,832,080.34 = 6,988,457,916.60/x
  3. Step 3: Cross multiply
    12,704,296,255.62x = 17,531,832,080.34 × 6,988,457,916.60
  4. Step 4: Simplify right side
    12,704,296,255.62x = 122,520,470,694,353,928,192
  5. Step 5: Solve for x
    x = 122,520,470,694,353,928,192/12,704,296,255.62
  6. Step 6: Final answer
    x = 9,644,018,702.74

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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.