Home / 15,661,042,631,274-21,613,381,101,729-9,078,237,757,093.90

Finding the Fourth Proportional to 15,661,042,631,274, 21,613,381,101,729 and 9,078,237,757,093.90

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Solution

The fourth proportional to 15,661,042,631,274, 21,613,381,101,729 and 9,078,237,757,093.90 is: 12,528,630,244,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661,042,631,274 : 21,613,381,101,729 = 9,078,237,757,093.90 : x
  2. Step 2: Convert to fraction form
    15,661,042,631,274/21,613,381,101,729 = 9,078,237,757,093.90/x
  3. Step 3: Cross multiply
    15,661,042,631,274x = 21,613,381,101,729 × 9,078,237,757,093.90
  4. Step 4: Simplify right side
    15,661,042,631,274x = 196,211,412,376,175,985,574,281,216
  5. Step 5: Solve for x
    x = 196,211,412,376,175,985,574,281,216/15,661,042,631,274
  6. Step 6: Final answer
    x = 12,528,630,244,857.11

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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.