Home / 1,274,190,673,587.60-1,911,587,448,034.50-413,663,179,622.01

Finding the Fourth Proportional to 1,274,190,673,587.60, 1,911,587,448,034.50 and 413,663,179,622.01

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Solution

The fourth proportional to 1,274,190,673,587.60, 1,911,587,448,034.50 and 413,663,179,622.01 is: 620,592,630,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,190,673,587.60 : 1,911,587,448,034.50 = 413,663,179,622.01 : x
  2. Step 2: Convert to fraction form
    1,274,190,673,587.60/1,911,587,448,034.50 = 413,663,179,622.01/x
  3. Step 3: Cross multiply
    1,274,190,673,587.60x = 1,911,587,448,034.50 × 413,663,179,622.01
  4. Step 4: Simplify right side
    1,274,190,673,587.60x = 790,753,341,879,475,163,365,376
  5. Step 5: Solve for x
    x = 790,753,341,879,475,163,365,376/1,274,190,673,587.60
  6. Step 6: Final answer
    x = 620,592,630,499.36

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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.