Home / 1,006,767,939,630.10-1,510,390,082,405.80-326,844,981,435.02

Finding the Fourth Proportional to 1,006,767,939,630.10, 1,510,390,082,405.80 and 326,844,981,435.02

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Solution

The fourth proportional to 1,006,767,939,630.10, 1,510,390,082,405.80 and 326,844,981,435.02 is: 490,344,794,476.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,767,939,630.10 : 1,510,390,082,405.80 = 326,844,981,435.02 : x
  2. Step 2: Convert to fraction form
    1,006,767,939,630.10/1,510,390,082,405.80 = 326,844,981,435.02/x
  3. Step 3: Cross multiply
    1,006,767,939,630.10x = 1,510,390,082,405.80 × 326,844,981,435.02
  4. Step 4: Simplify right side
    1,006,767,939,630.10x = 493,663,418,443,562,106,224,640
  5. Step 5: Solve for x
    x = 493,663,418,443,562,106,224,640/1,006,767,939,630.10
  6. Step 6: Final answer
    x = 490,344,794,476.61

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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.