Home / 952,103,043.04-1,313,857,972.56-528,743,584.48

Finding the Fourth Proportional to 952,103,043.04, 1,313,857,972.56 and 528,743,584.48

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Solution

The fourth proportional to 952,103,043.04, 1,313,857,972.56 and 528,743,584.48 is: 729,641,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,103,043.04 : 1,313,857,972.56 = 528,743,584.48 : x
  2. Step 2: Convert to fraction form
    952,103,043.04/1,313,857,972.56 = 528,743,584.48/x
  3. Step 3: Cross multiply
    952,103,043.04x = 1,313,857,972.56 × 528,743,584.48
  4. Step 4: Simplify right side
    952,103,043.04x = 694,693,973,908,999,936
  5. Step 5: Solve for x
    x = 694,693,973,908,999,936/952,103,043.04
  6. Step 6: Final answer
    x = 729,641,585.53

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1.5x scale

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.