Home / 9,257,620,205.39-12,776,575,706.11-5,189,620,637.20

Finding the Fourth Proportional to 9,257,620,205.39, 12,776,575,706.11 and 5,189,620,637.20

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Solution

The fourth proportional to 9,257,620,205.39, 12,776,575,706.11 and 5,189,620,637.20 is: 7,162,270,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,620,205.39 : 12,776,575,706.11 = 5,189,620,637.20 : x
  2. Step 2: Convert to fraction form
    9,257,620,205.39/12,776,575,706.11 = 5,189,620,637.20/x
  3. Step 3: Cross multiply
    9,257,620,205.39x = 12,776,575,706.11 × 5,189,620,637.20
  4. Step 4: Simplify right side
    9,257,620,205.39x = 66,305,580,957,176,619,008
  5. Step 5: Solve for x
    x = 66,305,580,957,176,619,008/9,257,620,205.39
  6. Step 6: Final answer
    x = 7,162,270,592.89

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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.