Home / 2,193,924,080.82-3,291,077,440.53-620,047,929.18

Finding the Fourth Proportional to 2,193,924,080.82, 3,291,077,440.53 and 620,047,929.18

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Solution

The fourth proportional to 2,193,924,080.82, 3,291,077,440.53 and 620,047,929.18 is: 930,125,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,924,080.82 : 3,291,077,440.53 = 620,047,929.18 : x
  2. Step 2: Convert to fraction form
    2,193,924,080.82/3,291,077,440.53 = 620,047,929.18/x
  3. Step 3: Cross multiply
    2,193,924,080.82x = 3,291,077,440.53 × 620,047,929.18
  4. Step 4: Simplify right side
    2,193,924,080.82x = 2,040,625,751,771,641,088
  5. Step 5: Solve for x
    x = 2,040,625,751,771,641,088/2,193,924,080.82
  6. Step 6: Final answer
    x = 930,125,964.53

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Double scale
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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.