Home / 1,006,767,939,641.10-1,510,390,082,422.40-326,844,981,446.02

Finding the Fourth Proportional to 1,006,767,939,641.10, 1,510,390,082,422.40 and 326,844,981,446.02

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Solution

The fourth proportional to 1,006,767,939,641.10, 1,510,390,082,422.40 and 326,844,981,446.02 is: 490,344,794,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,767,939,641.10 : 1,510,390,082,422.40 = 326,844,981,446.02 : x
  2. Step 2: Convert to fraction form
    1,006,767,939,641.10/1,510,390,082,422.40 = 326,844,981,446.02/x
  3. Step 3: Cross multiply
    1,006,767,939,641.10x = 1,510,390,082,422.40 × 326,844,981,446.02
  4. Step 4: Simplify right side
    1,006,767,939,641.10x = 493,663,418,465,601,932,230,656
  5. Step 5: Solve for x
    x = 493,663,418,465,601,932,230,656/1,006,767,939,641.10
  6. Step 6: Final answer
    x = 490,344,794,493.15

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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.