Home / 29,894,291,223.35-44,841,479,992.16-12,207,968,931.52

Finding the Fourth Proportional to 29,894,291,223.35, 44,841,479,992.16 and 12,207,968,931.52

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Solution

The fourth proportional to 29,894,291,223.35, 44,841,479,992.16 and 12,207,968,931.52 is: 18,311,971,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,894,291,223.35 : 44,841,479,992.16 = 12,207,968,931.52 : x
  2. Step 2: Convert to fraction form
    29,894,291,223.35/44,841,479,992.16 = 12,207,968,931.52/x
  3. Step 3: Cross multiply
    29,894,291,223.35x = 44,841,479,992.16 × 12,207,968,931.52
  4. Step 4: Simplify right side
    29,894,291,223.35x = 547,423,394,587,648,786,432
  5. Step 5: Solve for x
    x = 547,423,394,587,648,786,432/29,894,291,223.35
  6. Step 6: Final answer
    x = 18,311,971,021.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.