Home / 1,332,503,280,295.90-1,838,854,526,808.30-762,220,320,487.72

Finding the Fourth Proportional to 1,332,503,280,295.90, 1,838,854,526,808.30 and 762,220,320,487.72

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Solution

The fourth proportional to 1,332,503,280,295.90, 1,838,854,526,808.30 and 762,220,320,487.72 is: 1,051,864,042,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,503,280,295.90 : 1,838,854,526,808.30 = 762,220,320,487.72 : x
  2. Step 2: Convert to fraction form
    1,332,503,280,295.90/1,838,854,526,808.30 = 762,220,320,487.72/x
  3. Step 3: Cross multiply
    1,332,503,280,295.90x = 1,838,854,526,808.30 × 762,220,320,487.72
  4. Step 4: Simplify right side
    1,332,503,280,295.90x = 1,401,612,286,754,117,161,844,736
  5. Step 5: Solve for x
    x = 1,401,612,286,754,117,161,844,736/1,332,503,280,295.90
  6. Step 6: Final answer
    x = 1,051,864,042,273.03

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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.