Home / 1,809,245,880.71-2,714,025,137.42-499,147,934.93

Finding the Fourth Proportional to 1,809,245,880.71, 2,714,025,137.42 and 499,147,934.93

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Solution

The fourth proportional to 1,809,245,880.71, 2,714,025,137.42 and 499,147,934.93 is: 748,765,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,245,880.71 : 2,714,025,137.42 = 499,147,934.93 : x
  2. Step 2: Convert to fraction form
    1,809,245,880.71/2,714,025,137.42 = 499,147,934.93/x
  3. Step 3: Cross multiply
    1,809,245,880.71x = 2,714,025,137.42 × 499,147,934.93
  4. Step 4: Simplify right side
    1,809,245,880.71x = 1,354,700,042,678,980,352
  5. Step 5: Solve for x
    x = 1,354,700,042,678,980,352/1,809,245,880.71
  6. Step 6: Final answer
    x = 748,765,028.09

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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.