Home / 2,781,444,134,449.80-4,172,166,201,674.70-2,675,652,512,920.20

Finding the Fourth Proportional to 2,781,444,134,449.80, 4,172,166,201,674.70 and 2,675,652,512,920.20

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Solution

The fourth proportional to 2,781,444,134,449.80, 4,172,166,201,674.70 and 2,675,652,512,920.20 is: 4,013,478,769,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,134,449.80 : 4,172,166,201,674.70 = 2,675,652,512,920.20 : x
  2. Step 2: Convert to fraction form
    2,781,444,134,449.80/4,172,166,201,674.70 = 2,675,652,512,920.20/x
  3. Step 3: Cross multiply
    2,781,444,134,449.80x = 4,172,166,201,674.70 × 2,675,652,512,920.20
  4. Step 4: Simplify right side
    2,781,444,134,449.80x = 11,163,266,981,831,638,721,232,896
  5. Step 5: Solve for x
    x = 11,163,266,981,831,638,721,232,896/2,781,444,134,449.80
  6. Step 6: Final answer
    x = 4,013,478,769,380.30

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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.