Home / 10,922,239,556.64-15,082,875,922.56-8,039,104,618.80

Finding the Fourth Proportional to 10,922,239,556.64, 15,082,875,922.56 and 8,039,104,618.80

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Solution

The fourth proportional to 10,922,239,556.64, 15,082,875,922.56 and 8,039,104,618.80 is: 11,101,461,093.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,239,556.64 : 15,082,875,922.56 = 8,039,104,618.80 : x
  2. Step 2: Convert to fraction form
    10,922,239,556.64/15,082,875,922.56 = 8,039,104,618.80/x
  3. Step 3: Cross multiply
    10,922,239,556.64x = 15,082,875,922.56 × 8,039,104,618.80
  4. Step 4: Simplify right side
    10,922,239,556.64x = 121,252,817,493,839,413,248
  5. Step 5: Solve for x
    x = 121,252,817,493,839,413,248/10,922,239,556.64
  6. Step 6: Final answer
    x = 11,101,461,093.68

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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.