Home / 10,455,356,494.20-15,683,034,741.30-8,088,105,703.80

Finding the Fourth Proportional to 10,455,356,494.20, 15,683,034,741.30 and 8,088,105,703.80

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Solution

The fourth proportional to 10,455,356,494.20, 15,683,034,741.30 and 8,088,105,703.80 is: 12,132,158,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,356,494.20 : 15,683,034,741.30 = 8,088,105,703.80 : x
  2. Step 2: Convert to fraction form
    10,455,356,494.20/15,683,034,741.30 = 8,088,105,703.80/x
  3. Step 3: Cross multiply
    10,455,356,494.20x = 15,683,034,741.30 × 8,088,105,703.80
  4. Step 4: Simplify right side
    10,455,356,494.20x = 126,846,042,744,002,084,864
  5. Step 5: Solve for x
    x = 126,846,042,744,002,084,864/10,455,356,494.20
  6. Step 6: Final answer
    x = 12,132,158,555.70

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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.