Home / 48,292,834,286.80-72,396,169,279.80-18,842,027,438.80

Finding the Fourth Proportional to 48,292,834,286.80, 72,396,169,279.80 and 18,842,027,438.80

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Solution

The fourth proportional to 48,292,834,286.80, 72,396,169,279.80 and 18,842,027,438.80 is: 28,246,232,141.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,292,834,286.80 : 72,396,169,279.80 = 18,842,027,438.80 : x
  2. Step 2: Convert to fraction form
    48,292,834,286.80/72,396,169,279.80 = 18,842,027,438.80/x
  3. Step 3: Cross multiply
    48,292,834,286.80x = 72,396,169,279.80 × 18,842,027,438.80
  4. Step 4: Simplify right side
    48,292,834,286.80x = 1,364,090,608,034,001,190,912
  5. Step 5: Solve for x
    x = 1,364,090,608,034,001,190,912/48,292,834,286.80
  6. Step 6: Final answer
    x = 28,246,232,141.46

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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.