Home / 19,207,136,238.88-26,505,278,740.56-10,633,944,981.28

Finding the Fourth Proportional to 19,207,136,238.88, 26,505,278,740.56 and 10,633,944,981.28

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Solution

The fourth proportional to 19,207,136,238.88, 26,505,278,740.56 and 10,633,944,981.28 is: 14,674,528,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,136,238.88 : 26,505,278,740.56 = 10,633,944,981.28 : x
  2. Step 2: Convert to fraction form
    19,207,136,238.88/26,505,278,740.56 = 10,633,944,981.28/x
  3. Step 3: Cross multiply
    19,207,136,238.88x = 26,505,278,740.56 × 10,633,944,981.28
  4. Step 4: Simplify right side
    19,207,136,238.88x = 281,855,675,840,605,519,872
  5. Step 5: Solve for x
    x = 281,855,675,840,605,519,872/19,207,136,238.88
  6. Step 6: Final answer
    x = 14,674,528,900.88

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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.