Home / 11,190,526,742.43-15,444,281,076.68-6,369,063,996.51

Finding the Fourth Proportional to 11,190,526,742.43, 15,444,281,076.68 and 6,369,063,996.51

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Solution

The fourth proportional to 11,190,526,742.43, 15,444,281,076.68 and 6,369,063,996.51 is: 8,790,079,039.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,526,742.43 : 15,444,281,076.68 = 6,369,063,996.51 : x
  2. Step 2: Convert to fraction form
    11,190,526,742.43/15,444,281,076.68 = 6,369,063,996.51/x
  3. Step 3: Cross multiply
    11,190,526,742.43x = 15,444,281,076.68 × 6,369,063,996.51
  4. Step 4: Simplify right side
    11,190,526,742.43x = 98,365,614,557,431,447,552
  5. Step 5: Solve for x
    x = 98,365,614,557,431,447,552/11,190,526,742.43
  6. Step 6: Final answer
    x = 8,790,079,039.31

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Double scale
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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.