Home / 4,449,397,011.82-6,145,263,908.01-2,930,275,970.34

Finding the Fourth Proportional to 4,449,397,011.82, 6,145,263,908.01 and 2,930,275,970.34

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Solution

The fourth proportional to 4,449,397,011.82, 6,145,263,908.01 and 2,930,275,970.34 is: 4,047,136,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,397,011.82 : 6,145,263,908.01 = 2,930,275,970.34 : x
  2. Step 2: Convert to fraction form
    4,449,397,011.82/6,145,263,908.01 = 2,930,275,970.34/x
  3. Step 3: Cross multiply
    4,449,397,011.82x = 6,145,263,908.01 × 2,930,275,970.34
  4. Step 4: Simplify right side
    4,449,397,011.82x = 18,007,319,161,016,033,280
  5. Step 5: Solve for x
    x = 18,007,319,161,016,033,280/4,449,397,011.82
  6. Step 6: Final answer
    x = 4,047,136,974.56

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Double scale
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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.