Home / 366,675,489,743.67-506,012,200,179.34-204,091,646,518.21

Finding the Fourth Proportional to 366,675,489,743.67, 506,012,200,179.34 and 204,091,646,518.21

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Solution

The fourth proportional to 366,675,489,743.67, 506,012,200,179.34 and 204,091,646,518.21 is: 281,646,485,738.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,675,489,743.67 : 506,012,200,179.34 = 204,091,646,518.21 : x
  2. Step 2: Convert to fraction form
    366,675,489,743.67/506,012,200,179.34 = 204,091,646,518.21/x
  3. Step 3: Cross multiply
    366,675,489,743.67x = 506,012,200,179.34 × 204,091,646,518.21
  4. Step 4: Simplify right side
    366,675,489,743.67x = 103,272,863,092,903,585,513,472
  5. Step 5: Solve for x
    x = 103,272,863,092,903,585,513,472/366,675,489,743.67
  6. Step 6: Final answer
    x = 281,646,485,738.92

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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.