Home / 40,818,022,690.62-56,328,870,845.07-22,043,275,042.62

Finding the Fourth Proportional to 40,818,022,690.62, 56,328,870,845.07 and 22,043,275,042.62

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Solution

The fourth proportional to 40,818,022,690.62, 56,328,870,845.07 and 22,043,275,042.62 is: 30,419,719,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,818,022,690.62 : 56,328,870,845.07 = 22,043,275,042.62 : x
  2. Step 2: Convert to fraction form
    40,818,022,690.62/56,328,870,845.07 = 22,043,275,042.62/x
  3. Step 3: Cross multiply
    40,818,022,690.62x = 56,328,870,845.07 × 22,043,275,042.62
  4. Step 4: Simplify right side
    40,818,022,690.62x = 1,241,672,792,878,096,842,752
  5. Step 5: Solve for x
    x = 1,241,672,792,878,096,842,752/40,818,022,690.62
  6. Step 6: Final answer
    x = 30,419,719,306.09

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Double scale
Find fourth proportional to 40,818,022,691.62, 56,328,870,846.45 and 22,043,275,043.62
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1.5x scale

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.