Home / 16,392,616,372.02-22,621,818,162.04-8,874,237,507.36

Finding the Fourth Proportional to 16,392,616,372.02, 22,621,818,162.04 and 8,874,237,507.36

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Solution

The fourth proportional to 16,392,616,372.02, 22,621,818,162.04 and 8,874,237,507.36 is: 12,246,451,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,616,372.02 : 22,621,818,162.04 = 8,874,237,507.36 : x
  2. Step 2: Convert to fraction form
    16,392,616,372.02/22,621,818,162.04 = 8,874,237,507.36/x
  3. Step 3: Cross multiply
    16,392,616,372.02x = 22,621,818,162.04 × 8,874,237,507.36
  4. Step 4: Simplify right side
    16,392,616,372.02x = 200,751,387,218,253,053,952
  5. Step 5: Solve for x
    x = 200,751,387,218,253,053,952/16,392,616,372.02
  6. Step 6: Final answer
    x = 12,246,451,857.49

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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.