Home / 611,828,676,969.66-844,326,199,150.20-333,737,300,712.12

Finding the Fourth Proportional to 611,828,676,969.66, 844,326,199,150.20 and 333,737,300,712.12

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Solution

The fourth proportional to 611,828,676,969.66, 844,326,199,150.20 and 333,737,300,712.12 is: 460,558,906,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,828,676,969.66 : 844,326,199,150.20 = 333,737,300,712.12 : x
  2. Step 2: Convert to fraction form
    611,828,676,969.66/844,326,199,150.20 = 333,737,300,712.12/x
  3. Step 3: Cross multiply
    611,828,676,969.66x = 844,326,199,150.20 × 333,737,300,712.12
  4. Step 4: Simplify right side
    611,828,676,969.66x = 281,783,146,624,911,606,284,288
  5. Step 5: Solve for x
    x = 281,783,146,624,911,606,284,288/611,828,676,969.66
  6. Step 6: Final answer
    x = 460,558,906,817.77

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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.