Home / 3,219,264,404.40-4,828,896,606.60-3,188,653,402.80

Finding the Fourth Proportional to 3,219,264,404.40, 4,828,896,606.60 and 3,188,653,402.80

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Solution

The fourth proportional to 3,219,264,404.40, 4,828,896,606.60 and 3,188,653,402.80 is: 4,782,980,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,404.40 : 4,828,896,606.60 = 3,188,653,402.80 : x
  2. Step 2: Convert to fraction form
    3,219,264,404.40/4,828,896,606.60 = 3,188,653,402.80/x
  3. Step 3: Cross multiply
    3,219,264,404.40x = 4,828,896,606.60 × 3,188,653,402.80
  4. Step 4: Simplify right side
    3,219,264,404.40x = 15,397,677,596,404,465,664
  5. Step 5: Solve for x
    x = 15,397,677,596,404,465,664/3,219,264,404.40
  6. Step 6: Final answer
    x = 4,782,980,104.20

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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.