Home / 1,274,190,673,599.10-1,911,587,448,051.80-413,663,179,633.52

Finding the Fourth Proportional to 1,274,190,673,599.10, 1,911,587,448,051.80 and 413,663,179,633.52

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Solution

The fourth proportional to 1,274,190,673,599.10, 1,911,587,448,051.80 and 413,663,179,633.52 is: 620,592,630,516.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,190,673,599.10 : 1,911,587,448,051.80 = 413,663,179,633.52 : x
  2. Step 2: Convert to fraction form
    1,274,190,673,599.10/1,911,587,448,051.80 = 413,663,179,633.52/x
  3. Step 3: Cross multiply
    1,274,190,673,599.10x = 1,911,587,448,051.80 × 413,663,179,633.52
  4. Step 4: Simplify right side
    1,274,190,673,599.10x = 790,753,341,908,633,830,555,648
  5. Step 5: Solve for x
    x = 790,753,341,908,633,830,555,648/1,274,190,673,599.10
  6. Step 6: Final answer
    x = 620,592,630,516.64

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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.