Home / 1,997,906,285.49-2,756,922,074.49-1,193,973,730.65

Finding the Fourth Proportional to 1,997,906,285.49, 2,756,922,074.49 and 1,193,973,730.65

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Solution

The fourth proportional to 1,997,906,285.49, 2,756,922,074.49 and 1,193,973,730.65 is: 1,647,571,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,906,285.49 : 2,756,922,074.49 = 1,193,973,730.65 : x
  2. Step 2: Convert to fraction form
    1,997,906,285.49/2,756,922,074.49 = 1,193,973,730.65/x
  3. Step 3: Cross multiply
    1,997,906,285.49x = 2,756,922,074.49 × 1,193,973,730.65
  4. Step 4: Simplify right side
    1,997,906,285.49x = 3,291,692,534,390,162,432
  5. Step 5: Solve for x
    x = 3,291,692,534,390,162,432/1,997,906,285.49
  6. Step 6: Final answer
    x = 1,647,571,038.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.