Home / 19,498,136,720.58-29,226,792,215.63-8,159,809,997.33

Finding the Fourth Proportional to 19,498,136,720.58, 29,226,792,215.63 and 8,159,809,997.33

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Solution

The fourth proportional to 19,498,136,720.58, 29,226,792,215.63 and 8,159,809,997.33 is: 12,231,172,379.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498,136,720.58 : 29,226,792,215.63 = 8,159,809,997.33 : x
  2. Step 2: Convert to fraction form
    19,498,136,720.58/29,226,792,215.63 = 8,159,809,997.33/x
  3. Step 3: Cross multiply
    19,498,136,720.58x = 29,226,792,215.63 × 8,159,809,997.33
  4. Step 4: Simplify right side
    19,498,136,720.58x = 238,485,071,310,959,804,416
  5. Step 5: Solve for x
    x = 238,485,071,310,959,804,416/19,498,136,720.58
  6. Step 6: Final answer
    x = 12,231,172,379.63

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1.5x scale

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.