Home / 1,274,190,673,588.30-1,911,587,448,035.50-413,663,179,622.77

Finding the Fourth Proportional to 1,274,190,673,588.30, 1,911,587,448,035.50 and 413,663,179,622.77

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Solution

The fourth proportional to 1,274,190,673,588.30, 1,911,587,448,035.50 and 413,663,179,622.77 is: 620,592,630,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,190,673,588.30 : 1,911,587,448,035.50 = 413,663,179,622.77 : x
  2. Step 2: Convert to fraction form
    1,274,190,673,588.30/1,911,587,448,035.50 = 413,663,179,622.77/x
  3. Step 3: Cross multiply
    1,274,190,673,588.30x = 1,911,587,448,035.50 × 413,663,179,622.77
  4. Step 4: Simplify right side
    1,274,190,673,588.30x = 790,753,341,881,341,595,090,944
  5. Step 5: Solve for x
    x = 790,753,341,881,341,595,090,944/1,274,190,673,588.30
  6. Step 6: Final answer
    x = 620,592,630,500.48

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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.