Home / 6,282,279,661.52-8,669,543,818.22-3,462,934,669.62

Finding the Fourth Proportional to 6,282,279,661.52, 8,669,543,818.22 and 3,462,934,669.62

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Solution

The fourth proportional to 6,282,279,661.52, 8,669,543,818.22 and 3,462,934,669.62 is: 4,778,848,678.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282,279,661.52 : 8,669,543,818.22 = 3,462,934,669.62 : x
  2. Step 2: Convert to fraction form
    6,282,279,661.52/8,669,543,818.22 = 3,462,934,669.62/x
  3. Step 3: Cross multiply
    6,282,279,661.52x = 8,669,543,818.22 × 3,462,934,669.62
  4. Step 4: Simplify right side
    6,282,279,661.52x = 30,022,063,857,903,783,936
  5. Step 5: Solve for x
    x = 30,022,063,857,903,783,936/6,282,279,661.52
  6. Step 6: Final answer
    x = 4,778,848,678.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.