Home / 1,085,284,432.56-1,497,693,254.40-608,909,039.04

Finding the Fourth Proportional to 1,085,284,432.56, 1,497,693,254.40 and 608,909,039.04

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Solution

The fourth proportional to 1,085,284,432.56, 1,497,693,254.40 and 608,909,039.04 is: 840,294,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,284,432.56 : 1,497,693,254.40 = 608,909,039.04 : x
  2. Step 2: Convert to fraction form
    1,085,284,432.56/1,497,693,254.40 = 608,909,039.04/x
  3. Step 3: Cross multiply
    1,085,284,432.56x = 1,497,693,254.40 × 608,909,039.04
  4. Step 4: Simplify right side
    1,085,284,432.56x = 911,958,960,313,394,304
  5. Step 5: Solve for x
    x = 911,958,960,313,394,304/1,085,284,432.56
  6. Step 6: Final answer
    x = 840,294,887.64

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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.