Home / 3,312,648,021.40-4,964,751,996.90-1,760,682,837.40

Finding the Fourth Proportional to 3,312,648,021.40, 4,964,751,996.90 and 1,760,682,837.40

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Solution

The fourth proportional to 3,312,648,021.40, 4,964,751,996.90 and 1,760,682,837.40 is: 2,638,781,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,648,021.40 : 4,964,751,996.90 = 1,760,682,837.40 : x
  2. Step 2: Convert to fraction form
    3,312,648,021.40/4,964,751,996.90 = 1,760,682,837.40/x
  3. Step 3: Cross multiply
    3,312,648,021.40x = 4,964,751,996.90 × 1,760,682,837.40
  4. Step 4: Simplify right side
    3,312,648,021.40x = 8,741,353,632,889,207,808
  5. Step 5: Solve for x
    x = 8,741,353,632,889,207,808/3,312,648,021.40
  6. Step 6: Final answer
    x = 2,638,781,294.12

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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.