Home / 2,134,178,936.60-3,201,268,404.90-1,771,381,880.60

Finding the Fourth Proportional to 2,134,178,936.60, 3,201,268,404.90 and 1,771,381,880.60

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Solution

The fourth proportional to 2,134,178,936.60, 3,201,268,404.90 and 1,771,381,880.60 is: 2,657,072,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,178,936.60 : 3,201,268,404.90 = 1,771,381,880.60 : x
  2. Step 2: Convert to fraction form
    2,134,178,936.60/3,201,268,404.90 = 1,771,381,880.60/x
  3. Step 3: Cross multiply
    2,134,178,936.60x = 3,201,268,404.90 × 1,771,381,880.60
  4. Step 4: Simplify right side
    2,134,178,936.60x = 5,670,668,847,377,124,352
  5. Step 5: Solve for x
    x = 5,670,668,847,377,124,352/2,134,178,936.60
  6. Step 6: Final answer
    x = 2,657,072,820.90

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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.