Home / 1,072,664,673.38-1,608,128,726.41-335,355,055.26

Finding the Fourth Proportional to 1,072,664,673.38, 1,608,128,726.41 and 335,355,055.26

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Solution

The fourth proportional to 1,072,664,673.38, 1,608,128,726.41 and 335,355,055.26 is: 502,761,124.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,664,673.38 : 1,608,128,726.41 = 335,355,055.26 : x
  2. Step 2: Convert to fraction form
    1,072,664,673.38/1,608,128,726.41 = 335,355,055.26/x
  3. Step 3: Cross multiply
    1,072,664,673.38x = 1,608,128,726.41 × 335,355,055.26
  4. Step 4: Simplify right side
    1,072,664,673.38x = 539,294,097,910,419,008
  5. Step 5: Solve for x
    x = 539,294,097,910,419,008/1,072,664,673.38
  6. Step 6: Final answer
    x = 502,761,124.98

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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.