Home / 19,961,940,893,856-27,547,457,540,900-11,182,663,571,439

Finding the Fourth Proportional to 19,961,940,893,856, 27,547,457,540,900 and 11,182,663,571,439

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Solution

The fourth proportional to 19,961,940,893,856, 27,547,457,540,900 and 11,182,663,571,439 is: 15,432,064,024,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,940,893,856 : 27,547,457,540,900 = 11,182,663,571,439 : x
  2. Step 2: Convert to fraction form
    19,961,940,893,856/27,547,457,540,900 = 11,182,663,571,439/x
  3. Step 3: Cross multiply
    19,961,940,893,856x = 27,547,457,540,900 × 11,182,663,571,439
  4. Step 4: Simplify right side
    19,961,940,893,856x = 308,053,949,928,385,011,062,407,168
  5. Step 5: Solve for x
    x = 308,053,949,928,385,011,062,407,168/19,961,940,893,856
  6. Step 6: Final answer
    x = 15,432,064,024,555.83

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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.