Home / 55,962,690,105.96-77,219,882,534.48-31,873,640,767.34

Finding the Fourth Proportional to 55,962,690,105.96, 77,219,882,534.48 and 31,873,640,767.34

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Solution

The fourth proportional to 55,962,690,105.96, 77,219,882,534.48 and 31,873,640,767.34 is: 43,980,709,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,962,690,105.96 : 77,219,882,534.48 = 31,873,640,767.34 : x
  2. Step 2: Convert to fraction form
    55,962,690,105.96/77,219,882,534.48 = 31,873,640,767.34/x
  3. Step 3: Cross multiply
    55,962,690,105.96x = 77,219,882,534.48 × 31,873,640,767.34
  4. Step 4: Simplify right side
    55,962,690,105.96x = 2,461,278,795,999,662,309,376
  5. Step 5: Solve for x
    x = 2,461,278,795,999,662,309,376/55,962,690,105.96
  6. Step 6: Final answer
    x = 43,980,709,135.67

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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.