Home / 27,616,508,429,002-38,111,019,295,658-15,751,618,792,715

Finding the Fourth Proportional to 27,616,508,429,002, 38,111,019,295,658 and 15,751,618,792,715

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Solution

The fourth proportional to 27,616,508,429,002, 38,111,019,295,658 and 15,751,618,792,715 is: 21,737,369,490,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,616,508,429,002 : 38,111,019,295,658 = 15,751,618,792,715 : x
  2. Step 2: Convert to fraction form
    27,616,508,429,002/38,111,019,295,658 = 15,751,618,792,715/x
  3. Step 3: Cross multiply
    27,616,508,429,002x = 38,111,019,295,658 × 15,751,618,792,715
  4. Step 4: Simplify right side
    27,616,508,429,002x = 600,310,247,747,010,521,622,118,400
  5. Step 5: Solve for x
    x = 600,310,247,747,010,521,622,118,400/27,616,508,429,002
  6. Step 6: Final answer
    x = 21,737,369,490,075.85

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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.