Home / 995,238,434.10-1,491,762,790.35-348,673,365.30

Finding the Fourth Proportional to 995,238,434.10, 1,491,762,790.35 and 348,673,365.30

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Solution

The fourth proportional to 995,238,434.10, 1,491,762,790.35 and 348,673,365.30 is: 522,626,472.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,238,434.10 : 1,491,762,790.35 = 348,673,365.30 : x
  2. Step 2: Convert to fraction form
    995,238,434.10/1,491,762,790.35 = 348,673,365.30/x
  3. Step 3: Cross multiply
    995,238,434.10x = 1,491,762,790.35 × 348,673,365.30
  4. Step 4: Simplify right side
    995,238,434.10x = 520,137,952,340,652,864
  5. Step 5: Solve for x
    x = 520,137,952,340,652,864/995,238,434.10
  6. Step 6: Final answer
    x = 522,626,472.73

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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.