Home / 6,389,942,817.60-9,580,379,263.20-2,458,129,723.20

Finding the Fourth Proportional to 6,389,942,817.60, 9,580,379,263.20 and 2,458,129,723.20

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Solution

The fourth proportional to 6,389,942,817.60, 9,580,379,263.20 and 2,458,129,723.20 is: 3,685,450,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,942,817.60 : 9,580,379,263.20 = 2,458,129,723.20 : x
  2. Step 2: Convert to fraction form
    6,389,942,817.60/9,580,379,263.20 = 2,458,129,723.20/x
  3. Step 3: Cross multiply
    6,389,942,817.60x = 9,580,379,263.20 × 2,458,129,723.20
  4. Step 4: Simplify right side
    6,389,942,817.60x = 23,549,815,026,400,837,632
  5. Step 5: Solve for x
    x = 23,549,815,026,400,837,632/6,389,942,817.60
  6. Step 6: Final answer
    x = 3,685,450,042.14

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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.