Home / 1,527,684,356.76-2,106,536,138.46-1,031,786,119.32

Finding the Fourth Proportional to 1,527,684,356.76, 2,106,536,138.46 and 1,031,786,119.32

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Solution

The fourth proportional to 1,527,684,356.76, 2,106,536,138.46 and 1,031,786,119.32 is: 1,422,738,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,684,356.76 : 2,106,536,138.46 = 1,031,786,119.32 : x
  2. Step 2: Convert to fraction form
    1,527,684,356.76/2,106,536,138.46 = 1,031,786,119.32/x
  3. Step 3: Cross multiply
    1,527,684,356.76x = 2,106,536,138.46 × 1,031,786,119.32
  4. Step 4: Simplify right side
    1,527,684,356.76x = 2,173,494,747,508,981,760
  5. Step 5: Solve for x
    x = 2,173,494,747,508,981,760/1,527,684,356.76
  6. Step 6: Final answer
    x = 1,422,738,105.48

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Double scale
Find fourth proportional to 1,527,684,357.76, 2,106,536,139.84 and 1,031,786,120.32
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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.