Home / 3,587,458,268.80-5,381,187,403.20-2,669,128,220.80

Finding the Fourth Proportional to 3,587,458,268.80, 5,381,187,403.20 and 2,669,128,220.80

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Solution

The fourth proportional to 3,587,458,268.80, 5,381,187,403.20 and 2,669,128,220.80 is: 4,003,692,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,458,268.80 : 5,381,187,403.20 = 2,669,128,220.80 : x
  2. Step 2: Convert to fraction form
    3,587,458,268.80/5,381,187,403.20 = 2,669,128,220.80/x
  3. Step 3: Cross multiply
    3,587,458,268.80x = 5,381,187,403.20 × 2,669,128,220.80
  4. Step 4: Simplify right side
    3,587,458,268.80x = 14,363,079,159,294,588,928
  5. Step 5: Solve for x
    x = 14,363,079,159,294,588,928/3,587,458,268.80
  6. Step 6: Final answer
    x = 4,003,692,331.20

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Double scale
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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.