Home / 1,861,673,404.60-2,792,510,106.90-1,834,463,625.40

Finding the Fourth Proportional to 1,861,673,404.60, 2,792,510,106.90 and 1,834,463,625.40

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Solution

The fourth proportional to 1,861,673,404.60, 2,792,510,106.90 and 1,834,463,625.40 is: 2,751,695,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,673,404.60 : 2,792,510,106.90 = 1,834,463,625.40 : x
  2. Step 2: Convert to fraction form
    1,861,673,404.60/2,792,510,106.90 = 1,834,463,625.40/x
  3. Step 3: Cross multiply
    1,861,673,404.60x = 2,792,510,106.90 × 1,834,463,625.40
  4. Step 4: Simplify right side
    1,861,673,404.60x = 5,122,758,214,669,916,160
  5. Step 5: Solve for x
    x = 5,122,758,214,669,916,160/1,861,673,404.60
  6. Step 6: Final answer
    x = 2,751,695,438.10

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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.