Home / 2,191,478,050.64-3,287,171,021.19-533,394,586.29

Finding the Fourth Proportional to 2,191,478,050.64, 3,287,171,021.19 and 533,394,586.29

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Solution

The fourth proportional to 2,191,478,050.64, 3,287,171,021.19 and 533,394,586.29 is: 800,080,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,478,050.64 : 3,287,171,021.19 = 533,394,586.29 : x
  2. Step 2: Convert to fraction form
    2,191,478,050.64/3,287,171,021.19 = 533,394,586.29/x
  3. Step 3: Cross multiply
    2,191,478,050.64x = 3,287,171,021.19 × 533,394,586.29
  4. Step 4: Simplify right side
    2,191,478,050.64x = 1,753,359,226,909,604,352
  5. Step 5: Solve for x
    x = 1,753,359,226,909,604,352/2,191,478,050.64
  6. Step 6: Final answer
    x = 800,080,669.94

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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.