Home / 1,348,460,403.44-2,022,693,207.24-519,804,270.32

Finding the Fourth Proportional to 1,348,460,403.44, 2,022,693,207.24 and 519,804,270.32

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Solution

The fourth proportional to 1,348,460,403.44, 2,022,693,207.24 and 519,804,270.32 is: 779,707,408.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,460,403.44 : 2,022,693,207.24 = 519,804,270.32 : x
  2. Step 2: Convert to fraction form
    1,348,460,403.44/2,022,693,207.24 = 519,804,270.32/x
  3. Step 3: Cross multiply
    1,348,460,403.44x = 2,022,693,207.24 × 519,804,270.32
  4. Step 4: Simplify right side
    1,348,460,403.44x = 1,051,404,566,670,608,768
  5. Step 5: Solve for x
    x = 1,051,404,566,670,608,768/1,348,460,403.44
  6. Step 6: Final answer
    x = 779,707,408.53

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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.