Home / 11,138,899,169.48-15,375,679,224.97-6,622,767,448.74

Finding the Fourth Proportional to 11,138,899,169.48, 15,375,679,224.97 and 6,622,767,448.74

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Solution

The fourth proportional to 11,138,899,169.48, 15,375,679,224.97 and 6,622,767,448.74 is: 9,141,796,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,138,899,169.48 : 15,375,679,224.97 = 6,622,767,448.74 : x
  2. Step 2: Convert to fraction form
    11,138,899,169.48/15,375,679,224.97 = 6,622,767,448.74/x
  3. Step 3: Cross multiply
    11,138,899,169.48x = 15,375,679,224.97 × 6,622,767,448.74
  4. Step 4: Simplify right side
    11,138,899,169.48x = 101,829,547,873,425,686,528
  5. Step 5: Solve for x
    x = 101,829,547,873,425,686,528/11,138,899,169.48
  6. Step 6: Final answer
    x = 9,141,796,359.24

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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.