Home / 19,498,136,722.29-29,226,792,218.18-8,159,809,999.03

Finding the Fourth Proportional to 19,498,136,722.29, 29,226,792,218.18 and 8,159,809,999.03

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Solution

The fourth proportional to 19,498,136,722.29, 29,226,792,218.18 and 8,159,809,999.03 is: 12,231,172,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498,136,722.29 : 29,226,792,218.18 = 8,159,809,999.03 : x
  2. Step 2: Convert to fraction form
    19,498,136,722.29/29,226,792,218.18 = 8,159,809,999.03/x
  3. Step 3: Cross multiply
    19,498,136,722.29x = 29,226,792,218.18 × 8,159,809,999.03
  4. Step 4: Simplify right side
    19,498,136,722.29x = 238,485,071,381,477,359,616
  5. Step 5: Solve for x
    x = 238,485,071,381,477,359,616/19,498,136,722.29
  6. Step 6: Final answer
    x = 12,231,172,382.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.