Home / 7,100,762,987.80-10,651,144,481.70-2,963,175,938.20

Finding the Fourth Proportional to 7,100,762,987.80, 10,651,144,481.70 and 2,963,175,938.20

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Solution

The fourth proportional to 7,100,762,987.80, 10,651,144,481.70 and 2,963,175,938.20 is: 4,444,763,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,762,987.80 : 10,651,144,481.70 = 2,963,175,938.20 : x
  2. Step 2: Convert to fraction form
    7,100,762,987.80/10,651,144,481.70 = 2,963,175,938.20/x
  3. Step 3: Cross multiply
    7,100,762,987.80x = 10,651,144,481.70 × 2,963,175,938.20
  4. Step 4: Simplify right side
    7,100,762,987.80x = 31,561,215,042,465,148,928
  5. Step 5: Solve for x
    x = 31,561,215,042,465,148,928/7,100,762,987.80
  6. Step 6: Final answer
    x = 4,444,763,907.30

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Double scale
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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.