Home / 1,006,491,817,139.10-1,509,743,370,005.70-335,719,826,553.66

Finding the Fourth Proportional to 1,006,491,817,139.10, 1,509,743,370,005.70 and 335,719,826,553.66

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Solution

The fourth proportional to 1,006,491,817,139.10, 1,509,743,370,005.70 and 335,719,826,553.66 is: 503,581,622,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,491,817,139.10 : 1,509,743,370,005.70 = 335,719,826,553.66 : x
  2. Step 2: Convert to fraction form
    1,006,491,817,139.10/1,509,743,370,005.70 = 335,719,826,553.66/x
  3. Step 3: Cross multiply
    1,006,491,817,139.10x = 1,509,743,370,005.70 × 335,719,826,553.66
  4. Step 4: Simplify right side
    1,006,491,817,139.10x = 506,850,782,318,851,650,486,272
  5. Step 5: Solve for x
    x = 506,850,782,318,851,650,486,272/1,006,491,817,139.10
  6. Step 6: Final answer
    x = 503,581,622,510.90

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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.