Home / 34,002,406,186.04-46,938,368,787.27-21,965,287,448.66

Finding the Fourth Proportional to 34,002,406,186.04, 46,938,368,787.27 and 21,965,287,448.66

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Solution

The fourth proportional to 34,002,406,186.04, 46,938,368,787.27 and 21,965,287,448.66 is: 30,321,817,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,002,406,186.04 : 46,938,368,787.27 = 21,965,287,448.66 : x
  2. Step 2: Convert to fraction form
    34,002,406,186.04/46,938,368,787.27 = 21,965,287,448.66/x
  3. Step 3: Cross multiply
    34,002,406,186.04x = 46,938,368,787.27 × 21,965,287,448.66
  4. Step 4: Simplify right side
    34,002,406,186.04x = 1,031,014,762,783,361,204,224
  5. Step 5: Solve for x
    x = 1,031,014,762,783,361,204,224/34,002,406,186.04
  6. Step 6: Final answer
    x = 30,321,817,730.85

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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.