Home / 2,614,213,666.41-3,921,318,103.70-819,440,130.29

Finding the Fourth Proportional to 2,614,213,666.41, 3,921,318,103.70 and 819,440,130.29

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Solution

The fourth proportional to 2,614,213,666.41, 3,921,318,103.70 and 819,440,130.29 is: 1,229,159,444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,213,666.41 : 3,921,318,103.70 = 819,440,130.29 : x
  2. Step 2: Convert to fraction form
    2,614,213,666.41/3,921,318,103.70 = 819,440,130.29/x
  3. Step 3: Cross multiply
    2,614,213,666.41x = 3,921,318,103.70 × 819,440,130.29
  4. Step 4: Simplify right side
    2,614,213,666.41x = 3,213,285,417,786,905,600
  5. Step 5: Solve for x
    x = 3,213,285,417,786,905,600/2,614,213,666.41
  6. Step 6: Final answer
    x = 1,229,159,444.42

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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.