Home / 947,197,137,436.20-1,420,780,179,849.10-301,793,997,093.39

Finding the Fourth Proportional to 947,197,137,436.20, 1,420,780,179,849.10 and 301,793,997,093.39

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Solution

The fourth proportional to 947,197,137,436.20, 1,420,780,179,849.10 and 301,793,997,093.39 is: 452,686,048,680.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,197,137,436.20 : 1,420,780,179,849.10 = 301,793,997,093.39 : x
  2. Step 2: Convert to fraction form
    947,197,137,436.20/1,420,780,179,849.10 = 301,793,997,093.39/x
  3. Step 3: Cross multiply
    947,197,137,436.20x = 1,420,780,179,849.10 × 301,793,997,093.39
  4. Step 4: Simplify right side
    947,197,137,436.20x = 428,782,929,467,725,439,827,968
  5. Step 5: Solve for x
    x = 428,782,929,467,725,439,827,968/947,197,137,436.20
  6. Step 6: Final answer
    x = 452,686,048,680.77

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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.