Home / 5,755,182,209.01-7,941,306,109.37-3,214,551,190.77

Finding the Fourth Proportional to 5,755,182,209.01, 7,941,306,109.37 and 3,214,551,190.77

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Solution

The fourth proportional to 5,755,182,209.01, 7,941,306,109.37 and 3,214,551,190.77 is: 4,435,608,479.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,182,209.01 : 7,941,306,109.37 = 3,214,551,190.77 : x
  2. Step 2: Convert to fraction form
    5,755,182,209.01/7,941,306,109.37 = 3,214,551,190.77/x
  3. Step 3: Cross multiply
    5,755,182,209.01x = 7,941,306,109.37 × 3,214,551,190.77
  4. Step 4: Simplify right side
    5,755,182,209.01x = 25,527,735,010,128,334,848
  5. Step 5: Solve for x
    x = 25,527,735,010,128,334,848/5,755,182,209.01
  6. Step 6: Final answer
    x = 4,435,608,479.98

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1.5x scale

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.