Home / 11,731,705,295.68-16,189,837,529.12-6,379,227,300.16

Finding the Fourth Proportional to 11,731,705,295.68, 16,189,837,529.12 and 6,379,227,300.16

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Solution

The fourth proportional to 11,731,705,295.68, 16,189,837,529.12 and 6,379,227,300.16 is: 8,803,379,470.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,705,295.68 : 16,189,837,529.12 = 6,379,227,300.16 : x
  2. Step 2: Convert to fraction form
    11,731,705,295.68/16,189,837,529.12 = 6,379,227,300.16/x
  3. Step 3: Cross multiply
    11,731,705,295.68x = 16,189,837,529.12 × 6,379,227,300.16
  4. Step 4: Simplify right side
    11,731,705,295.68x = 103,278,653,550,917,222,400
  5. Step 5: Solve for x
    x = 103,278,653,550,917,222,400/11,731,705,295.68
  6. Step 6: Final answer
    x = 8,803,379,470.24

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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.