Home / 4,733,651,010.70-7,100,476,516.05-2,148,721,986.70

Finding the Fourth Proportional to 4,733,651,010.70, 7,100,476,516.05 and 2,148,721,986.70

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Solution

The fourth proportional to 4,733,651,010.70, 7,100,476,516.05 and 2,148,721,986.70 is: 3,223,082,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733,651,010.70 : 7,100,476,516.05 = 2,148,721,986.70 : x
  2. Step 2: Convert to fraction form
    4,733,651,010.70/7,100,476,516.05 = 2,148,721,986.70/x
  3. Step 3: Cross multiply
    4,733,651,010.70x = 7,100,476,516.05 × 2,148,721,986.70
  4. Step 4: Simplify right side
    4,733,651,010.70x = 15,256,950,006,083,649,536
  5. Step 5: Solve for x
    x = 15,256,950,006,083,649,536/4,733,651,010.70
  6. Step 6: Final answer
    x = 3,223,082,980.05

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Double scale
Find fourth proportional to 4,733,651,011.70, 7,100,476,517.55 and 2,148,721,987.70
Similar ratio
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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.