Home / 3,463,640,473.52-4,780,180,109.18-2,107,370,661.08

Finding the Fourth Proportional to 3,463,640,473.52, 4,780,180,109.18 and 2,107,370,661.08

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Solution

The fourth proportional to 3,463,640,473.52, 4,780,180,109.18 and 2,107,370,661.08 is: 2,908,388,267.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,640,473.52 : 4,780,180,109.18 = 2,107,370,661.08 : x
  2. Step 2: Convert to fraction form
    3,463,640,473.52/4,780,180,109.18 = 2,107,370,661.08/x
  3. Step 3: Cross multiply
    3,463,640,473.52x = 4,780,180,109.18 × 2,107,370,661.08
  4. Step 4: Simplify right side
    3,463,640,473.52x = 10,073,611,316,764,123,136
  5. Step 5: Solve for x
    x = 10,073,611,316,764,123,136/3,463,640,473.52
  6. Step 6: Final answer
    x = 2,908,388,267.71

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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.