Home / 3,263,126,459.60-4,892,685,180.05-1,268,843,904.66

Finding the Fourth Proportional to 3,263,126,459.60, 4,892,685,180.05 and 1,268,843,904.66

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Solution

The fourth proportional to 3,263,126,459.60, 4,892,685,180.05 and 1,268,843,904.66 is: 1,902,486,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,126,459.60 : 4,892,685,180.05 = 1,268,843,904.66 : x
  2. Step 2: Convert to fraction form
    3,263,126,459.60/4,892,685,180.05 = 1,268,843,904.66/x
  3. Step 3: Cross multiply
    3,263,126,459.60x = 4,892,685,180.05 × 1,268,843,904.66
  4. Step 4: Simplify right side
    3,263,126,459.60x = 6,208,053,768,120,413,184
  5. Step 5: Solve for x
    x = 6,208,053,768,120,413,184/3,263,126,459.60
  6. Step 6: Final answer
    x = 1,902,486,417.55

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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.