Home / 1,332,503,280,228.90-1,838,854,526,716-762,220,320,420.93

Finding the Fourth Proportional to 1,332,503,280,228.90, 1,838,854,526,716 and 762,220,320,420.93

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Solution

The fourth proportional to 1,332,503,280,228.90, 1,838,854,526,716 and 762,220,320,420.93 is: 1,051,864,042,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,503,280,228.90 : 1,838,854,526,716 = 762,220,320,420.93 : x
  2. Step 2: Convert to fraction form
    1,332,503,280,228.90/1,838,854,526,716 = 762,220,320,420.93/x
  3. Step 3: Cross multiply
    1,332,503,280,228.90x = 1,838,854,526,716 × 762,220,320,420.93
  4. Step 4: Simplify right side
    1,332,503,280,228.90x = 1,401,612,286,560,947,249,610,752
  5. Step 5: Solve for x
    x = 1,401,612,286,560,947,249,610,752/1,332,503,280,228.90
  6. Step 6: Final answer
    x = 1,051,864,042,180.95

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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.