Home / 5,491,010,629,403-7,577,595,905,449.80-3,021,821,501,601.20

Finding the Fourth Proportional to 5,491,010,629,403, 7,577,595,905,449.80 and 3,021,821,501,601.20

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Solution

The fourth proportional to 5,491,010,629,403, 7,577,595,905,449.80 and 3,021,821,501,601.20 is: 4,170,114,352,887.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,010,629,403 : 7,577,595,905,449.80 = 3,021,821,501,601.20 : x
  2. Step 2: Convert to fraction form
    5,491,010,629,403/7,577,595,905,449.80 = 3,021,821,501,601.20/x
  3. Step 3: Cross multiply
    5,491,010,629,403x = 7,577,595,905,449.80 × 3,021,821,501,601.20
  4. Step 4: Simplify right side
    5,491,010,629,403x = 22,898,142,237,533,421,374,013,440
  5. Step 5: Solve for x
    x = 22,898,142,237,533,421,374,013,440/5,491,010,629,403
  6. Step 6: Final answer
    x = 4,170,114,352,887.89

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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.