Home / 8,312,410,344.72-11,471,122,651.08-4,501,933,470.48

Finding the Fourth Proportional to 8,312,410,344.72, 11,471,122,651.08 and 4,501,933,470.48

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Solution

The fourth proportional to 8,312,410,344.72, 11,471,122,651.08 and 4,501,933,470.48 is: 6,212,666,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,312,410,344.72 : 11,471,122,651.08 = 4,501,933,470.48 : x
  2. Step 2: Convert to fraction form
    8,312,410,344.72/11,471,122,651.08 = 4,501,933,470.48/x
  3. Step 3: Cross multiply
    8,312,410,344.72x = 11,471,122,651.08 × 4,501,933,470.48
  4. Step 4: Simplify right side
    8,312,410,344.72x = 51,642,231,006,878,318,592
  5. Step 5: Solve for x
    x = 51,642,231,006,878,318,592/8,312,410,344.72
  6. Step 6: Final answer
    x = 6,212,666,226.19

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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.