Home / 1,085,284,436.56-1,497,693,259.92-608,909,043.04

Finding the Fourth Proportional to 1,085,284,436.56, 1,497,693,259.92 and 608,909,043.04

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Solution

The fourth proportional to 1,085,284,436.56, 1,497,693,259.92 and 608,909,043.04 is: 840,294,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,284,436.56 : 1,497,693,259.92 = 608,909,043.04 : x
  2. Step 2: Convert to fraction form
    1,085,284,436.56/1,497,693,259.92 = 608,909,043.04/x
  3. Step 3: Cross multiply
    1,085,284,436.56x = 1,497,693,259.92 × 608,909,043.04
  4. Step 4: Simplify right side
    1,085,284,436.56x = 911,958,969,665,345,152
  5. Step 5: Solve for x
    x = 911,958,969,665,345,152/1,085,284,436.56
  6. Step 6: Final answer
    x = 840,294,893.16

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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.