Home / 1,520,423,053.60-2,098,183,814.16-825,062,029.60

Finding the Fourth Proportional to 1,520,423,053.60, 2,098,183,814.16 and 825,062,029.60

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Solution

The fourth proportional to 1,520,423,053.60, 2,098,183,814.16 and 825,062,029.60 is: 1,138,585,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,423,053.60 : 2,098,183,814.16 = 825,062,029.60 : x
  2. Step 2: Convert to fraction form
    1,520,423,053.60/2,098,183,814.16 = 825,062,029.60/x
  3. Step 3: Cross multiply
    1,520,423,053.60x = 2,098,183,814.16 × 825,062,029.60
  4. Step 4: Simplify right side
    1,520,423,053.60x = 1,731,131,796,184,718,848
  5. Step 5: Solve for x
    x = 1,731,131,796,184,718,848/1,520,423,053.60
  6. Step 6: Final answer
    x = 1,138,585,600.95

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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.