Home / 11,698,899,288.86-16,144,481,018.62-6,686,754,329.22

Finding the Fourth Proportional to 11,698,899,288.86, 16,144,481,018.62 and 6,686,754,329.22

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Solution

The fourth proportional to 11,698,899,288.86, 16,144,481,018.62 and 6,686,754,329.22 is: 9,227,720,974.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,698,899,288.86 : 16,144,481,018.62 = 6,686,754,329.22 : x
  2. Step 2: Convert to fraction form
    11,698,899,288.86/16,144,481,018.62 = 6,686,754,329.22/x
  3. Step 3: Cross multiply
    11,698,899,288.86x = 16,144,481,018.62 × 6,686,754,329.22
  4. Step 4: Simplify right side
    11,698,899,288.86x = 107,954,178,344,287,010,816
  5. Step 5: Solve for x
    x = 107,954,178,344,287,010,816/11,698,899,288.86
  6. Step 6: Final answer
    x = 9,227,720,974.32

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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.