Home / 19,961,940,893,787-27,547,457,540,801-11,182,663,571,369

Finding the Fourth Proportional to 19,961,940,893,787, 27,547,457,540,801 and 11,182,663,571,369

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Solution

The fourth proportional to 19,961,940,893,787, 27,547,457,540,801 and 11,182,663,571,369 is: 15,432,064,024,457.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,940,893,787 : 27,547,457,540,801 = 11,182,663,571,369 : x
  2. Step 2: Convert to fraction form
    19,961,940,893,787/27,547,457,540,801 = 11,182,663,571,369/x
  3. Step 3: Cross multiply
    19,961,940,893,787x = 27,547,457,540,801 × 11,182,663,571,369
  4. Step 4: Simplify right side
    19,961,940,893,787x = 308,053,949,925,349,603,055,501,312
  5. Step 5: Solve for x
    x = 308,053,949,925,349,603,055,501,312/19,961,940,893,787
  6. Step 6: Final answer
    x = 15,432,064,024,457.11

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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.