Home / 18,788,975,960,149-25,931,044,054,238-11,381,191,222,200

Finding the Fourth Proportional to 18,788,975,960,149, 25,931,044,054,238 and 11,381,191,222,200

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Solution

The fourth proportional to 18,788,975,960,149, 25,931,044,054,238 and 11,381,191,222,200 is: 15,707,411,175,496.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,788,975,960,149 : 25,931,044,054,238 = 11,381,191,222,200 : x
  2. Step 2: Convert to fraction form
    18,788,975,960,149/25,931,044,054,238 = 11,381,191,222,200/x
  3. Step 3: Cross multiply
    18,788,975,960,149x = 25,931,044,054,238 × 11,381,191,222,200
  4. Step 4: Simplify right side
    18,788,975,960,149x = 295,126,170,972,575,014,989,070,336
  5. Step 5: Solve for x
    x = 295,126,170,972,575,014,989,070,336/18,788,975,960,149
  6. Step 6: Final answer
    x = 15,707,411,175,496.26

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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.