Home / 1,726,108,639.60-2,589,414,901.80-561,378,924.40

Finding the Fourth Proportional to 1,726,108,639.60, 2,589,414,901.80 and 561,378,924.40

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Solution

The fourth proportional to 1,726,108,639.60, 2,589,414,901.80 and 561,378,924.40 is: 842,150,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,108,639.60 : 2,589,414,901.80 = 561,378,924.40 : x
  2. Step 2: Convert to fraction form
    1,726,108,639.60/2,589,414,901.80 = 561,378,924.40/x
  3. Step 3: Cross multiply
    1,726,108,639.60x = 2,589,414,901.80 × 561,378,924.40
  4. Step 4: Simplify right side
    1,726,108,639.60x = 1,453,642,952,397,815,552
  5. Step 5: Solve for x
    x = 1,453,642,952,397,815,552/1,726,108,639.60
  6. Step 6: Final answer
    x = 842,150,325.33

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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.