Home / 1,726,408,126.85-2,381,899,358.79-1,056,654,948.29

Finding the Fourth Proportional to 1,726,408,126.85, 2,381,899,358.79 and 1,056,654,948.29

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Solution

The fourth proportional to 1,726,408,126.85, 2,381,899,358.79 and 1,056,654,948.29 is: 1,457,850,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,408,126.85 : 2,381,899,358.79 = 1,056,654,948.29 : x
  2. Step 2: Convert to fraction form
    1,726,408,126.85/2,381,899,358.79 = 1,056,654,948.29/x
  3. Step 3: Cross multiply
    1,726,408,126.85x = 2,381,899,358.79 × 1,056,654,948.29
  4. Step 4: Simplify right side
    1,726,408,126.85x = 2,516,845,743,782,322,176
  5. Step 5: Solve for x
    x = 2,516,845,743,782,322,176/1,726,408,126.85
  6. Step 6: Final answer
    x = 1,457,850,959.25

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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.