Home / 1,332,503,280,239.40-1,838,854,526,730.50-762,220,320,431.39

Finding the Fourth Proportional to 1,332,503,280,239.40, 1,838,854,526,730.50 and 762,220,320,431.39

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Solution

The fourth proportional to 1,332,503,280,239.40, 1,838,854,526,730.50 and 762,220,320,431.39 is: 1,051,864,042,195.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,503,280,239.40 : 1,838,854,526,730.50 = 762,220,320,431.39 : x
  2. Step 2: Convert to fraction form
    1,332,503,280,239.40/1,838,854,526,730.50 = 762,220,320,431.39/x
  3. Step 3: Cross multiply
    1,332,503,280,239.40x = 1,838,854,526,730.50 × 762,220,320,431.39
  4. Step 4: Simplify right side
    1,332,503,280,239.40x = 1,401,612,286,591,233,748,369,408
  5. Step 5: Solve for x
    x = 1,401,612,286,591,233,748,369,408/1,332,503,280,239.40
  6. Step 6: Final answer
    x = 1,051,864,042,195.39

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Double scale
Find fourth proportional to 1,332,503,280,240.40, 1,838,854,526,731.88 and 762,220,320,432.39
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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.