Home / 1,856,541,249.96-2,784,509,155.44-546,136,839.87

Finding the Fourth Proportional to 1,856,541,249.96, 2,784,509,155.44 and 546,136,839.87

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Solution

The fourth proportional to 1,856,541,249.96, 2,784,509,155.44 and 546,136,839.87 is: 819,116,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,541,249.96 : 2,784,509,155.44 = 546,136,839.87 : x
  2. Step 2: Convert to fraction form
    1,856,541,249.96/2,784,509,155.44 = 546,136,839.87/x
  3. Step 3: Cross multiply
    1,856,541,249.96x = 2,784,509,155.44 × 546,136,839.87
  4. Step 4: Simplify right side
    1,856,541,249.96x = 1,520,723,030,741,084,160
  5. Step 5: Solve for x
    x = 1,520,723,030,741,084,160/1,856,541,249.96
  6. Step 6: Final answer
    x = 819,116,209.12

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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.