Home / 1,170,144,581.94-1,755,820,324.53-548,422,976.16

Finding the Fourth Proportional to 1,170,144,581.94, 1,755,820,324.53 and 548,422,976.16

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Solution

The fourth proportional to 1,170,144,581.94, 1,755,820,324.53 and 548,422,976.16 is: 822,917,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,144,581.94 : 1,755,820,324.53 = 548,422,976.16 : x
  2. Step 2: Convert to fraction form
    1,170,144,581.94/1,755,820,324.53 = 548,422,976.16/x
  3. Step 3: Cross multiply
    1,170,144,581.94x = 1,755,820,324.53 × 548,422,976.16
  4. Step 4: Simplify right side
    1,170,144,581.94x = 962,932,207,980,959,616
  5. Step 5: Solve for x
    x = 962,932,207,980,959,616/1,170,144,581.94
  6. Step 6: Final answer
    x = 822,917,289.75

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Double scale
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1.5x scale

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.