Home / 6,795,946,103.45-9,378,876,977.46-4,119,839,075.68

Finding the Fourth Proportional to 6,795,946,103.45, 9,378,876,977.46 and 4,119,839,075.68

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Solution

The fourth proportional to 6,795,946,103.45, 9,378,876,977.46 and 4,119,839,075.68 is: 5,685,663,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795,946,103.45 : 9,378,876,977.46 = 4,119,839,075.68 : x
  2. Step 2: Convert to fraction form
    6,795,946,103.45/9,378,876,977.46 = 4,119,839,075.68/x
  3. Step 3: Cross multiply
    6,795,946,103.45x = 9,378,876,977.46 × 4,119,839,075.68
  4. Step 4: Simplify right side
    6,795,946,103.45x = 38,639,463,857,711,783,936
  5. Step 5: Solve for x
    x = 38,639,463,857,711,783,936/6,795,946,103.45
  6. Step 6: Final answer
    x = 5,685,663,669.13

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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.