Home / 1,951,199,973.58-2,692,658,548.12-1,059,126,120.94

Finding the Fourth Proportional to 1,951,199,973.58, 2,692,658,548.12 and 1,059,126,120.94

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Solution

The fourth proportional to 1,951,199,973.58, 2,692,658,548.12 and 1,059,126,120.94 is: 1,461,595,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,199,973.58 : 2,692,658,548.12 = 1,059,126,120.94 : x
  2. Step 2: Convert to fraction form
    1,951,199,973.58/2,692,658,548.12 = 1,059,126,120.94/x
  3. Step 3: Cross multiply
    1,951,199,973.58x = 2,692,658,548.12 × 1,059,126,120.94
  4. Step 4: Simplify right side
    1,951,199,973.58x = 2,851,865,003,086,267,904
  5. Step 5: Solve for x
    x = 2,851,865,003,086,267,904/1,951,199,973.58
  6. Step 6: Final answer
    x = 1,461,595,449.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.