Home / 7,257,041,453,010.80-10,014,721,223,235-3,919,872,199,229.60

Finding the Fourth Proportional to 7,257,041,453,010.80, 10,014,721,223,235 and 3,919,872,199,229.60

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Solution

The fourth proportional to 7,257,041,453,010.80, 10,014,721,223,235 and 3,919,872,199,229.60 is: 5,409,425,805,292.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,041,453,010.80 : 10,014,721,223,235 = 3,919,872,199,229.60 : x
  2. Step 2: Convert to fraction form
    7,257,041,453,010.80/10,014,721,223,235 = 3,919,872,199,229.60/x
  3. Step 3: Cross multiply
    7,257,041,453,010.80x = 10,014,721,223,235 × 3,919,872,199,229.60
  4. Step 4: Simplify right side
    7,257,041,453,010.80x = 39,256,427,305,993,526,140,993,536
  5. Step 5: Solve for x
    x = 39,256,427,305,993,526,140,993,536/7,257,041,453,010.80
  6. Step 6: Final answer
    x = 5,409,425,805,292.43

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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.