Home / 1,095,456,278,079.10-1,511,731,442,156-607,715,228,411.90

Finding the Fourth Proportional to 1,095,456,278,079.10, 1,511,731,442,156 and 607,715,228,411.90

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Solution

The fourth proportional to 1,095,456,278,079.10, 1,511,731,442,156 and 607,715,228,411.90 is: 838,648,001,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,456,278,079.10 : 1,511,731,442,156 = 607,715,228,411.90 : x
  2. Step 2: Convert to fraction form
    1,095,456,278,079.10/1,511,731,442,156 = 607,715,228,411.90/x
  3. Step 3: Cross multiply
    1,095,456,278,079.10x = 1,511,731,442,156 × 607,715,228,411.90
  4. Step 4: Simplify right side
    1,095,456,278,079.10x = 918,702,218,667,284,523,646,976
  5. Step 5: Solve for x
    x = 918,702,218,667,284,523,646,976/1,095,456,278,079.10
  6. Step 6: Final answer
    x = 838,648,001,797.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.