Home / 174,928,897,209.40-262,393,345,814.10-80,601,662,649.40

Finding the Fourth Proportional to 174,928,897,209.40, 262,393,345,814.10 and 80,601,662,649.40

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Solution

The fourth proportional to 174,928,897,209.40, 262,393,345,814.10 and 80,601,662,649.40 is: 120,902,493,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,928,897,209.40 : 262,393,345,814.10 = 80,601,662,649.40 : x
  2. Step 2: Convert to fraction form
    174,928,897,209.40/262,393,345,814.10 = 80,601,662,649.40/x
  3. Step 3: Cross multiply
    174,928,897,209.40x = 262,393,345,814.10 × 80,601,662,649.40
  4. Step 4: Simplify right side
    174,928,897,209.40x = 21,149,339,940,755,439,878,144
  5. Step 5: Solve for x
    x = 21,149,339,940,755,439,878,144/174,928,897,209.40
  6. Step 6: Final answer
    x = 120,902,493,974.10

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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.