Home / 1,091,289,416.96-1,636,910,490.88-304,322,071.84

Finding the Fourth Proportional to 1,091,289,416.96, 1,636,910,490.88 and 304,322,071.84

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Solution

The fourth proportional to 1,091,289,416.96, 1,636,910,490.88 and 304,322,071.84 is: 456,476,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,289,416.96 : 1,636,910,490.88 = 304,322,071.84 : x
  2. Step 2: Convert to fraction form
    1,091,289,416.96/1,636,910,490.88 = 304,322,071.84/x
  3. Step 3: Cross multiply
    1,091,289,416.96x = 1,636,910,490.88 × 304,322,071.84
  4. Step 4: Simplify right side
    1,091,289,416.96x = 498,147,992,001,233,024
  5. Step 5: Solve for x
    x = 498,147,992,001,233,024/1,091,289,416.96
  6. Step 6: Final answer
    x = 456,476,516.92

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Double scale
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1.5x scale

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.