Home / 1,088,392,810,366.20-1,632,589,215,549.30-492,172,128,535.80

Finding the Fourth Proportional to 1,088,392,810,366.20, 1,632,589,215,549.30 and 492,172,128,535.80

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Solution

The fourth proportional to 1,088,392,810,366.20, 1,632,589,215,549.30 and 492,172,128,535.80 is: 738,258,192,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,392,810,366.20 : 1,632,589,215,549.30 = 492,172,128,535.80 : x
  2. Step 2: Convert to fraction form
    1,088,392,810,366.20/1,632,589,215,549.30 = 492,172,128,535.80/x
  3. Step 3: Cross multiply
    1,088,392,810,366.20x = 1,632,589,215,549.30 × 492,172,128,535.80
  4. Step 4: Simplify right side
    1,088,392,810,366.20x = 803,514,909,241,490,920,177,664
  5. Step 5: Solve for x
    x = 803,514,909,241,490,920,177,664/1,088,392,810,366.20
  6. Step 6: Final answer
    x = 738,258,192,803.70

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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.