Home / 16,908,321,581.39-23,332,844,537.51-9,390,426,992.35

Finding the Fourth Proportional to 16,908,321,581.39, 23,332,844,537.51 and 9,390,426,992.35

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Solution

The fourth proportional to 16,908,321,581.39, 23,332,844,537.51 and 9,390,426,992.35 is: 12,958,434,230.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,908,321,581.39 : 23,332,844,537.51 = 9,390,426,992.35 : x
  2. Step 2: Convert to fraction form
    16,908,321,581.39/23,332,844,537.51 = 9,390,426,992.35/x
  3. Step 3: Cross multiply
    16,908,321,581.39x = 23,332,844,537.51 × 9,390,426,992.35
  4. Step 4: Simplify right side
    16,908,321,581.39x = 219,105,373,153,234,878,464
  5. Step 5: Solve for x
    x = 219,105,373,153,234,878,464/16,908,321,581.39
  6. Step 6: Final answer
    x = 12,958,434,230.06

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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.