Home / 952,103,045.04-1,313,857,975.32-528,743,586.48

Finding the Fourth Proportional to 952,103,045.04, 1,313,857,975.32 and 528,743,586.48

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Solution

The fourth proportional to 952,103,045.04, 1,313,857,975.32 and 528,743,586.48 is: 729,641,588.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,103,045.04 : 1,313,857,975.32 = 528,743,586.48 : x
  2. Step 2: Convert to fraction form
    952,103,045.04/1,313,857,975.32 = 528,743,586.48/x
  3. Step 3: Cross multiply
    952,103,045.04x = 1,313,857,975.32 × 528,743,586.48
  4. Step 4: Simplify right side
    952,103,045.04x = 694,693,977,996,048,128
  5. Step 5: Solve for x
    x = 694,693,977,996,048,128/952,103,045.04
  6. Step 6: Final answer
    x = 729,641,588.29

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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.