Home / 21,241,818,887.26-29,313,803,691.90-11,726,448,827.01

Finding the Fourth Proportional to 21,241,818,887.26, 29,313,803,691.90 and 11,726,448,827.01

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Solution

The fourth proportional to 21,241,818,887.26, 29,313,803,691.90 and 11,726,448,827.01 is: 16,182,551,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,241,818,887.26 : 29,313,803,691.90 = 11,726,448,827.01 : x
  2. Step 2: Convert to fraction form
    21,241,818,887.26/29,313,803,691.90 = 11,726,448,827.01/x
  3. Step 3: Cross multiply
    21,241,818,887.26x = 29,313,803,691.90 × 11,726,448,827.01
  4. Step 4: Simplify right side
    21,241,818,887.26x = 343,746,818,918,082,215,936
  5. Step 5: Solve for x
    x = 343,746,818,918,082,215,936/21,241,818,887.26
  6. Step 6: Final answer
    x = 16,182,551,067.90

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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.