Home / 1,726,822,623.39-2,383,022,400-933,868,602.48

Finding the Fourth Proportional to 1,726,822,623.39, 2,383,022,400 and 933,868,602.48

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Solution

The fourth proportional to 1,726,822,623.39, 2,383,022,400 and 933,868,602.48 is: 1,288,742,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,822,623.39 : 2,383,022,400 = 933,868,602.48 : x
  2. Step 2: Convert to fraction form
    1,726,822,623.39/2,383,022,400 = 933,868,602.48/x
  3. Step 3: Cross multiply
    1,726,822,623.39x = 2,383,022,400 × 933,868,602.48
  4. Step 4: Simplify right side
    1,726,822,623.39x = 2,225,429,798,366,535,680
  5. Step 5: Solve for x
    x = 2,225,429,798,366,535,680/1,726,822,623.39
  6. Step 6: Final answer
    x = 1,288,742,554.23

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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.