Home / 1,676,888,842.37-2,314,099,609.67-924,200,221.48

Finding the Fourth Proportional to 1,676,888,842.37, 2,314,099,609.67 and 924,200,221.48

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Solution

The fourth proportional to 1,676,888,842.37, 2,314,099,609.67 and 924,200,221.48 is: 1,275,392,451.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,888,842.37 : 2,314,099,609.67 = 924,200,221.48 : x
  2. Step 2: Convert to fraction form
    1,676,888,842.37/2,314,099,609.67 = 924,200,221.48/x
  3. Step 3: Cross multiply
    1,676,888,842.37x = 2,314,099,609.67 × 924,200,221.48
  4. Step 4: Simplify right side
    1,676,888,842.37x = 2,138,691,371,775,052,800
  5. Step 5: Solve for x
    x = 2,138,691,371,775,052,800/1,676,888,842.37
  6. Step 6: Final answer
    x = 1,275,392,451.63

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Double scale
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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.