Home / 27,710,323,297,718-38,240,284,018,866-15,039,509,040,372

Finding the Fourth Proportional to 27,710,323,297,718, 38,240,284,018,866 and 15,039,509,040,372

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Solution

The fourth proportional to 27,710,323,297,718, 38,240,284,018,866 and 15,039,509,040,372 is: 20,754,543,028,211.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,710,323,297,718 : 38,240,284,018,866 = 15,039,509,040,372 : x
  2. Step 2: Convert to fraction form
    27,710,323,297,718/38,240,284,018,866 = 15,039,509,040,372/x
  3. Step 3: Cross multiply
    27,710,323,297,718x = 38,240,284,018,866 × 15,039,509,040,372
  4. Step 4: Simplify right side
    27,710,323,297,718x = 575,115,097,208,128,127,748,800,512
  5. Step 5: Solve for x
    x = 575,115,097,208,128,127,748,800,512/27,710,323,297,718
  6. Step 6: Final answer
    x = 20,754,543,028,211.08

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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.