Home / 366,675,489,753.67-506,012,200,193.13-204,091,646,528.21

Finding the Fourth Proportional to 366,675,489,753.67, 506,012,200,193.13 and 204,091,646,528.21

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Solution

The fourth proportional to 366,675,489,753.67, 506,012,200,193.13 and 204,091,646,528.21 is: 281,646,485,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,675,489,753.67 : 506,012,200,193.13 = 204,091,646,528.21 : x
  2. Step 2: Convert to fraction form
    366,675,489,753.67/506,012,200,193.13 = 204,091,646,528.21/x
  3. Step 3: Cross multiply
    366,675,489,753.67x = 506,012,200,193.13 × 204,091,646,528.21
  4. Step 4: Simplify right side
    366,675,489,753.67x = 103,272,863,100,778,122,838,016
  5. Step 5: Solve for x
    x = 103,272,863,100,778,122,838,016/366,675,489,753.67
  6. Step 6: Final answer
    x = 281,646,485,752.72

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Double scale
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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.