Home / 3,630,987,101.60-5,438,418,495.60-2,986,014,557.60

Finding the Fourth Proportional to 3,630,987,101.60, 5,438,418,495.60 and 2,986,014,557.60

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Solution

The fourth proportional to 3,630,987,101.60, 5,438,418,495.60 and 2,986,014,557.60 is: 4,472,391,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,987,101.60 : 5,438,418,495.60 = 2,986,014,557.60 : x
  2. Step 2: Convert to fraction form
    3,630,987,101.60/5,438,418,495.60 = 2,986,014,557.60/x
  3. Step 3: Cross multiply
    3,630,987,101.60x = 5,438,418,495.60 × 2,986,014,557.60
  4. Step 4: Simplify right side
    3,630,987,101.60x = 16,239,196,798,182,692,864
  5. Step 5: Solve for x
    x = 16,239,196,798,182,692,864/3,630,987,101.60
  6. Step 6: Final answer
    x = 4,472,391,761.19

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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.