Home / 7,971,626,530.80-11,957,439,796.20-2,450,167,117.20

Finding the Fourth Proportional to 7,971,626,530.80, 11,957,439,796.20 and 2,450,167,117.20

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Solution

The fourth proportional to 7,971,626,530.80, 11,957,439,796.20 and 2,450,167,117.20 is: 3,675,250,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,626,530.80 : 11,957,439,796.20 = 2,450,167,117.20 : x
  2. Step 2: Convert to fraction form
    7,971,626,530.80/11,957,439,796.20 = 2,450,167,117.20/x
  3. Step 3: Cross multiply
    7,971,626,530.80x = 11,957,439,796.20 × 2,450,167,117.20
  4. Step 4: Simplify right side
    7,971,626,530.80x = 29,297,725,794,547,908,608
  5. Step 5: Solve for x
    x = 29,297,725,794,547,908,608/7,971,626,530.80
  6. Step 6: Final answer
    x = 3,675,250,675.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.