Home / 413,753,413,427.30-620,630,120,140.90-413,753,413,427.30

Finding the Fourth Proportional to 413,753,413,427.30, 620,630,120,140.90 and 413,753,413,427.30

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Solution

The fourth proportional to 413,753,413,427.30, 620,630,120,140.90 and 413,753,413,427.30 is: 620,630,120,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,753,413,427.30 : 620,630,120,140.90 = 413,753,413,427.30 : x
  2. Step 2: Convert to fraction form
    413,753,413,427.30/620,630,120,140.90 = 413,753,413,427.30/x
  3. Step 3: Cross multiply
    413,753,413,427.30x = 620,630,120,140.90 × 413,753,413,427.30
  4. Step 4: Simplify right side
    413,753,413,427.30x = 256,787,830,684,092,660,187,136
  5. Step 5: Solve for x
    x = 256,787,830,684,092,660,187,136/413,753,413,427.30
  6. Step 6: Final answer
    x = 620,630,120,140.90

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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.