Home / 1,753,177,756.92-2,419,424,468.82-1,000,475,949.36

Finding the Fourth Proportional to 1,753,177,756.92, 2,419,424,468.82 and 1,000,475,949.36

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Solution

The fourth proportional to 1,753,177,756.92, 2,419,424,468.82 and 1,000,475,949.36 is: 1,380,679,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,177,756.92 : 2,419,424,468.82 = 1,000,475,949.36 : x
  2. Step 2: Convert to fraction form
    1,753,177,756.92/2,419,424,468.82 = 1,000,475,949.36/x
  3. Step 3: Cross multiply
    1,753,177,756.92x = 2,419,424,468.82 × 1,000,475,949.36
  4. Step 4: Simplify right side
    1,753,177,756.92x = 2,420,575,992,347,503,616
  5. Step 5: Solve for x
    x = 2,420,575,992,347,503,616/1,753,177,756.92
  6. Step 6: Final answer
    x = 1,380,679,159.77

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1.5x scale

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.