Home / 15,976,721,994.80-23,965,082,992.20-6,667,151,133.20

Finding the Fourth Proportional to 15,976,721,994.80, 23,965,082,992.20 and 6,667,151,133.20

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Solution

The fourth proportional to 15,976,721,994.80, 23,965,082,992.20 and 6,667,151,133.20 is: 10,000,726,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,721,994.80 : 23,965,082,992.20 = 6,667,151,133.20 : x
  2. Step 2: Convert to fraction form
    15,976,721,994.80/23,965,082,992.20 = 6,667,151,133.20/x
  3. Step 3: Cross multiply
    15,976,721,994.80x = 23,965,082,992.20 × 6,667,151,133.20
  4. Step 4: Simplify right side
    15,976,721,994.80x = 159,778,830,228,678,279,168
  5. Step 5: Solve for x
    x = 159,778,830,228,678,279,168/15,976,721,994.80
  6. Step 6: Final answer
    x = 10,000,726,699.80

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Double scale
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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.