Home / 47,192,256,149.10-70,788,384,223.65-19,228,255,881.90

Finding the Fourth Proportional to 47,192,256,149.10, 70,788,384,223.65 and 19,228,255,881.90

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Solution

The fourth proportional to 47,192,256,149.10, 70,788,384,223.65 and 19,228,255,881.90 is: 28,842,383,822.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,192,256,149.10 : 70,788,384,223.65 = 19,228,255,881.90 : x
  2. Step 2: Convert to fraction form
    47,192,256,149.10/70,788,384,223.65 = 19,228,255,881.90/x
  3. Step 3: Cross multiply
    47,192,256,149.10x = 70,788,384,223.65 × 19,228,255,881.90
  4. Step 4: Simplify right side
    47,192,256,149.10x = 1,361,137,165,318,595,280,896
  5. Step 5: Solve for x
    x = 1,361,137,165,318,595,280,896/47,192,256,149.10
  6. Step 6: Final answer
    x = 28,842,383,822.85

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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.