Home / 11,788,796,898.48-16,275,881,722.68-7,504,427,618.64

Finding the Fourth Proportional to 11,788,796,898.48, 16,275,881,722.68 and 7,504,427,618.64

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Solution

The fourth proportional to 11,788,796,898.48, 16,275,881,722.68 and 7,504,427,618.64 is: 10,360,783,833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,796,898.48 : 16,275,881,722.68 = 7,504,427,618.64 : x
  2. Step 2: Convert to fraction form
    11,788,796,898.48/16,275,881,722.68 = 7,504,427,618.64/x
  3. Step 3: Cross multiply
    11,788,796,898.48x = 16,275,881,722.68 × 7,504,427,618.64
  4. Step 4: Simplify right side
    11,788,796,898.48x = 122,141,176,317,397,778,432
  5. Step 5: Solve for x
    x = 122,141,176,317,397,778,432/11,788,796,898.48
  6. Step 6: Final answer
    x = 10,360,783,833.09

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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.