Home / 19,961,940,893,781-27,547,457,540,792-11,182,663,571,365

Finding the Fourth Proportional to 19,961,940,893,781, 27,547,457,540,792 and 11,182,663,571,365

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Solution

The fourth proportional to 19,961,940,893,781, 27,547,457,540,792 and 11,182,663,571,365 is: 15,432,064,024,451.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,940,893,781 : 27,547,457,540,792 = 11,182,663,571,365 : x
  2. Step 2: Convert to fraction form
    19,961,940,893,781/27,547,457,540,792 = 11,182,663,571,365/x
  3. Step 3: Cross multiply
    19,961,940,893,781x = 27,547,457,540,792 × 11,182,663,571,365
  4. Step 4: Simplify right side
    19,961,940,893,781x = 308,053,949,925,138,771,700,875,264
  5. Step 5: Solve for x
    x = 308,053,949,925,138,771,700,875,264/19,961,940,893,781
  6. Step 6: Final answer
    x = 15,432,064,024,451.19

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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.