Home / 27,090,792,641.82-40,636,597,618.82-9,405,032,150.81

Finding the Fourth Proportional to 27,090,792,641.82, 40,636,597,618.82 and 9,405,032,150.81

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Solution

The fourth proportional to 27,090,792,641.82, 40,636,597,618.82 and 9,405,032,150.81 is: 14,107,690,098.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,090,792,641.82 : 40,636,597,618.82 = 9,405,032,150.81 : x
  2. Step 2: Convert to fraction form
    27,090,792,641.82/40,636,597,618.82 = 9,405,032,150.81/x
  3. Step 3: Cross multiply
    27,090,792,641.82x = 40,636,597,618.82 × 9,405,032,150.81
  4. Step 4: Simplify right side
    27,090,792,641.82x = 382,188,507,104,660,946,944
  5. Step 5: Solve for x
    x = 382,188,507,104,660,946,944/27,090,792,641.82
  6. Step 6: Final answer
    x = 14,107,690,098.17

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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.