Home / 1,796,616,002.90-2,690,389,041.15-1,179,861,007.70

Finding the Fourth Proportional to 1,796,616,002.90, 2,690,389,041.15 and 1,179,861,007.70

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Solution

The fourth proportional to 1,796,616,002.90, 2,690,389,041.15 and 1,179,861,007.70 is: 1,766,813,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,616,002.90 : 2,690,389,041.15 = 1,179,861,007.70 : x
  2. Step 2: Convert to fraction form
    1,796,616,002.90/2,690,389,041.15 = 1,179,861,007.70/x
  3. Step 3: Cross multiply
    1,796,616,002.90x = 2,690,389,041.15 × 1,179,861,007.70
  4. Step 4: Simplify right side
    1,796,616,002.90x = 3,174,285,125,196,276,224
  5. Step 5: Solve for x
    x = 3,174,285,125,196,276,224/1,796,616,002.90
  6. Step 6: Final answer
    x = 1,766,813,342.46

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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.