Home / 611,828,676,972.70-844,326,199,154.50-333,737,300,715.21

Finding the Fourth Proportional to 611,828,676,972.70, 844,326,199,154.50 and 333,737,300,715.21

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Solution

The fourth proportional to 611,828,676,972.70, 844,326,199,154.50 and 333,737,300,715.21 is: 460,558,906,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,828,676,972.70 : 844,326,199,154.50 = 333,737,300,715.21 : x
  2. Step 2: Convert to fraction form
    611,828,676,972.70/844,326,199,154.50 = 333,737,300,715.21/x
  3. Step 3: Cross multiply
    611,828,676,972.70x = 844,326,199,154.50 × 333,737,300,715.21
  4. Step 4: Simplify right side
    611,828,676,972.70x = 281,783,146,628,955,687,092,224
  5. Step 5: Solve for x
    x = 281,783,146,628,955,687,092,224/611,828,676,972.70
  6. Step 6: Final answer
    x = 460,558,906,822.10

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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.