Home / 1,332,503,280,292.90-1,838,854,526,804.10-762,220,320,484.73

Finding the Fourth Proportional to 1,332,503,280,292.90, 1,838,854,526,804.10 and 762,220,320,484.73

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Solution

The fourth proportional to 1,332,503,280,292.90, 1,838,854,526,804.10 and 762,220,320,484.73 is: 1,051,864,042,268.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,503,280,292.90 : 1,838,854,526,804.10 = 762,220,320,484.73 : x
  2. Step 2: Convert to fraction form
    1,332,503,280,292.90/1,838,854,526,804.10 = 762,220,320,484.73/x
  3. Step 3: Cross multiply
    1,332,503,280,292.90x = 1,838,854,526,804.10 × 762,220,320,484.73
  4. Step 4: Simplify right side
    1,332,503,280,292.90x = 1,401,612,286,745,417,705,586,688
  5. Step 5: Solve for x
    x = 1,401,612,286,745,417,705,586,688/1,332,503,280,292.90
  6. Step 6: Final answer
    x = 1,051,864,042,268.87

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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.