Home / 26,802,470,313.55-40,194,309,177.85-7,910,717,293.45

Finding the Fourth Proportional to 26,802,470,313.55, 40,194,309,177.85 and 7,910,717,293.45

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Solution

The fourth proportional to 26,802,470,313.55, 40,194,309,177.85 and 7,910,717,293.45 is: 11,863,302,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,470,313.55 : 40,194,309,177.85 = 7,910,717,293.45 : x
  2. Step 2: Convert to fraction form
    26,802,470,313.55/40,194,309,177.85 = 7,910,717,293.45/x
  3. Step 3: Cross multiply
    26,802,470,313.55x = 40,194,309,177.85 × 7,910,717,293.45
  4. Step 4: Simplify right side
    26,802,470,313.55x = 317,965,816,711,454,523,392
  5. Step 5: Solve for x
    x = 317,965,816,711,454,523,392/26,802,470,313.55
  6. Step 6: Final answer
    x = 11,863,302,635.60

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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.