Home / 1,332,503,280,320-1,838,854,526,841.80-762,220,320,512

Finding the Fourth Proportional to 1,332,503,280,320, 1,838,854,526,841.80 and 762,220,320,512

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Solution

The fourth proportional to 1,332,503,280,320, 1,838,854,526,841.80 and 762,220,320,512 is: 1,051,864,042,306.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,503,280,320 : 1,838,854,526,841.80 = 762,220,320,512 : x
  2. Step 2: Convert to fraction form
    1,332,503,280,320/1,838,854,526,841.80 = 762,220,320,512/x
  3. Step 3: Cross multiply
    1,332,503,280,320x = 1,838,854,526,841.80 × 762,220,320,512
  4. Step 4: Simplify right side
    1,332,503,280,320x = 1,401,612,286,824,298,806,509,568
  5. Step 5: Solve for x
    x = 1,401,612,286,824,298,806,509,568/1,332,503,280,320
  6. Step 6: Final answer
    x = 1,051,864,042,306.67

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1.5x scale

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.