Home / 471,427,390,523.51-707,141,084,992.08-113,279,364,113.71

Finding the Fourth Proportional to 471,427,390,523.51, 707,141,084,992.08 and 113,279,364,113.71

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Solution

The fourth proportional to 471,427,390,523.51, 707,141,084,992.08 and 113,279,364,113.71 is: 169,919,045,979.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,427,390,523.51 : 707,141,084,992.08 = 113,279,364,113.71 : x
  2. Step 2: Convert to fraction form
    471,427,390,523.51/707,141,084,992.08 = 113,279,364,113.71/x
  3. Step 3: Cross multiply
    471,427,390,523.51x = 707,141,084,992.08 × 113,279,364,113.71
  4. Step 4: Simplify right side
    471,427,390,523.51x = 80,104,492,446,581,771,993,088
  5. Step 5: Solve for x
    x = 80,104,492,446,581,771,993,088/471,427,390,523.51
  6. Step 6: Final answer
    x = 169,919,045,979.97

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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.