Home / 4,518,215,999.10-6,777,323,998.65-1,609,121,087.10

Finding the Fourth Proportional to 4,518,215,999.10, 6,777,323,998.65 and 1,609,121,087.10

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Solution

The fourth proportional to 4,518,215,999.10, 6,777,323,998.65 and 1,609,121,087.10 is: 2,413,681,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,215,999.10 : 6,777,323,998.65 = 1,609,121,087.10 : x
  2. Step 2: Convert to fraction form
    4,518,215,999.10/6,777,323,998.65 = 1,609,121,087.10/x
  3. Step 3: Cross multiply
    4,518,215,999.10x = 6,777,323,998.65 × 1,609,121,087.10
  4. Step 4: Simplify right side
    4,518,215,999.10x = 10,905,534,960,336,605,184
  5. Step 5: Solve for x
    x = 10,905,534,960,336,605,184/4,518,215,999.10
  6. Step 6: Final answer
    x = 2,413,681,630.65

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Double scale
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Similar ratio
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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.