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Finding the Fourth Proportional to 74,272,932,357.80, 111,409,398,536.70 and 74,272,932,357.80

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Solution

The fourth proportional to 74,272,932,357.80, 111,409,398,536.70 and 74,272,932,357.80 is: 111,409,398,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,272,932,357.80 : 111,409,398,536.70 = 74,272,932,357.80 : x
  2. Step 2: Convert to fraction form
    74,272,932,357.80/111,409,398,536.70 = 74,272,932,357.80/x
  3. Step 3: Cross multiply
    74,272,932,357.80x = 111,409,398,536.70 × 74,272,932,357.80
  4. Step 4: Simplify right side
    74,272,932,357.80x = 8,274,702,721,539,501,981,696
  5. Step 5: Solve for x
    x = 8,274,702,721,539,501,981,696/74,272,932,357.80
  6. Step 6: Final answer
    x = 111,409,398,536.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.