Home / 13,712,043,636,037-18,922,623,306,414-7,546,033,169,659.20

Finding the Fourth Proportional to 13,712,043,636,037, 18,922,623,306,414 and 7,546,033,169,659.20

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Solution

The fourth proportional to 13,712,043,636,037, 18,922,623,306,414 and 7,546,033,169,659.20 is: 10,413,527,473,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,712,043,636,037 : 18,922,623,306,414 = 7,546,033,169,659.20 : x
  2. Step 2: Convert to fraction form
    13,712,043,636,037/18,922,623,306,414 = 7,546,033,169,659.20/x
  3. Step 3: Cross multiply
    13,712,043,636,037x = 18,922,623,306,414 × 7,546,033,169,659.20
  4. Step 4: Simplify right side
    13,712,043,636,037x = 142,790,743,127,166,288,761,192,448
  5. Step 5: Solve for x
    x = 142,790,743,127,166,288,761,192,448/13,712,043,636,037
  6. Step 6: Final answer
    x = 10,413,527,473,898.49

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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.