Home / 1,951,052,959.70-2,692,380,987.96-1,058,960,532.74

Finding the Fourth Proportional to 1,951,052,959.70, 2,692,380,987.96 and 1,058,960,532.74

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Solution

The fourth proportional to 1,951,052,959.70, 2,692,380,987.96 and 1,058,960,532.74 is: 1,461,326,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,052,959.70 : 2,692,380,987.96 = 1,058,960,532.74 : x
  2. Step 2: Convert to fraction form
    1,951,052,959.70/2,692,380,987.96 = 1,058,960,532.74/x
  3. Step 3: Cross multiply
    1,951,052,959.70x = 2,692,380,987.96 × 1,058,960,532.74
  4. Step 4: Simplify right side
    1,951,052,959.70x = 2,851,125,205,349,169,152
  5. Step 5: Solve for x
    x = 2,851,125,205,349,169,152/1,951,052,959.70
  6. Step 6: Final answer
    x = 1,461,326,403.87

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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.