Home / 2,011,720,652,285.20-2,776,160,377,433-1,098,237,620,192.50

Finding the Fourth Proportional to 2,011,720,652,285.20, 2,776,160,377,433 and 1,098,237,620,192.50

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Solution

The fourth proportional to 2,011,720,652,285.20, 2,776,160,377,433 and 1,098,237,620,192.50 is: 1,515,560,205,996.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,720,652,285.20 : 2,776,160,377,433 = 1,098,237,620,192.50 : x
  2. Step 2: Convert to fraction form
    2,011,720,652,285.20/2,776,160,377,433 = 1,098,237,620,192.50/x
  3. Step 3: Cross multiply
    2,011,720,652,285.20x = 2,776,160,377,433 × 1,098,237,620,192.50
  4. Step 4: Simplify right side
    2,011,720,652,285.20x = 3,048,883,766,184,730,689,536,000
  5. Step 5: Solve for x
    x = 3,048,883,766,184,730,689,536,000/2,011,720,652,285.20
  6. Step 6: Final answer
    x = 1,515,560,205,996.48

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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.