Home / 170,201,088,049.20-255,301,632,073.80-77,325,041,713.20

Finding the Fourth Proportional to 170,201,088,049.20, 255,301,632,073.80 and 77,325,041,713.20

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Solution

The fourth proportional to 170,201,088,049.20, 255,301,632,073.80 and 77,325,041,713.20 is: 115,987,562,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,088,049.20 : 255,301,632,073.80 = 77,325,041,713.20 : x
  2. Step 2: Convert to fraction form
    170,201,088,049.20/255,301,632,073.80 = 77,325,041,713.20/x
  3. Step 3: Cross multiply
    170,201,088,049.20x = 255,301,632,073.80 × 77,325,041,713.20
  4. Step 4: Simplify right side
    170,201,088,049.20x = 19,741,209,349,554,622,693,376
  5. Step 5: Solve for x
    x = 19,741,209,349,554,622,693,376/170,201,088,049.20
  6. Step 6: Final answer
    x = 115,987,562,569.80

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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.