Home / 113,103,171,602.80-169,654,757,404.20-50,151,646,812.40

Finding the Fourth Proportional to 113,103,171,602.80, 169,654,757,404.20 and 50,151,646,812.40

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Solution

The fourth proportional to 113,103,171,602.80, 169,654,757,404.20 and 50,151,646,812.40 is: 75,227,470,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103,171,602.80 : 169,654,757,404.20 = 50,151,646,812.40 : x
  2. Step 2: Convert to fraction form
    113,103,171,602.80/169,654,757,404.20 = 50,151,646,812.40/x
  3. Step 3: Cross multiply
    113,103,171,602.80x = 169,654,757,404.20 × 50,151,646,812.40
  4. Step 4: Simplify right side
    113,103,171,602.80x = 8,508,465,473,378,843,623,424
  5. Step 5: Solve for x
    x = 8,508,465,473,378,843,623,424/113,103,171,602.80
  6. Step 6: Final answer
    x = 75,227,470,218.60

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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.