Home / 11,504,705,997.48-15,887,459,252.90-10,877,936,771.66

Finding the Fourth Proportional to 11,504,705,997.48, 15,887,459,252.90 and 10,877,936,771.66

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Solution

The fourth proportional to 11,504,705,997.48, 15,887,459,252.90 and 10,877,936,771.66 is: 15,021,920,356.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,705,997.48 : 15,887,459,252.90 = 10,877,936,771.66 : x
  2. Step 2: Convert to fraction form
    11,504,705,997.48/15,887,459,252.90 = 10,877,936,771.66/x
  3. Step 3: Cross multiply
    11,504,705,997.48x = 15,887,459,252.90 × 10,877,936,771.66
  4. Step 4: Simplify right side
    11,504,705,997.48x = 172,822,777,215,370,821,632
  5. Step 5: Solve for x
    x = 172,822,777,215,370,821,632/11,504,705,997.48
  6. Step 6: Final answer
    x = 15,021,920,356.18

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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.