Home / 19,498,136,724.29-29,226,792,221.18-8,159,810,001.03

Finding the Fourth Proportional to 19,498,136,724.29, 29,226,792,221.18 and 8,159,810,001.03

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Solution

The fourth proportional to 19,498,136,724.29, 29,226,792,221.18 and 8,159,810,001.03 is: 12,231,172,385.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498,136,724.29 : 29,226,792,221.18 = 8,159,810,001.03 : x
  2. Step 2: Convert to fraction form
    19,498,136,724.29/29,226,792,221.18 = 8,159,810,001.03/x
  3. Step 3: Cross multiply
    19,498,136,724.29x = 29,226,792,221.18 × 8,159,810,001.03
  4. Step 4: Simplify right side
    19,498,136,724.29x = 238,485,071,464,410,382,336
  5. Step 5: Solve for x
    x = 238,485,071,464,410,382,336/19,498,136,724.29
  6. Step 6: Final answer
    x = 12,231,172,385.17

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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.