Home / 3,278,943,473.16-4,918,411,355.16-1,068,149,569.32

Finding the Fourth Proportional to 3,278,943,473.16, 4,918,411,355.16 and 1,068,149,569.32

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Solution

The fourth proportional to 3,278,943,473.16, 4,918,411,355.16 and 1,068,149,569.32 is: 1,602,223,098.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,943,473.16 : 4,918,411,355.16 = 1,068,149,569.32 : x
  2. Step 2: Convert to fraction form
    3,278,943,473.16/4,918,411,355.16 = 1,068,149,569.32/x
  3. Step 3: Cross multiply
    3,278,943,473.16x = 4,918,411,355.16 × 1,068,149,569.32
  4. Step 4: Simplify right side
    3,278,943,473.16x = 5,253,598,970,752,751,616
  5. Step 5: Solve for x
    x = 5,253,598,970,752,751,616/3,278,943,473.16
  6. Step 6: Final answer
    x = 1,602,223,098.31

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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.