Home / 7,838,202,056.56-10,816,714,069.32-4,317,936,872.56

Finding the Fourth Proportional to 7,838,202,056.56, 10,816,714,069.32 and 4,317,936,872.56

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Solution

The fourth proportional to 7,838,202,056.56, 10,816,714,069.32 and 4,317,936,872.56 is: 5,958,750,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,202,056.56 : 10,816,714,069.32 = 4,317,936,872.56 : x
  2. Step 2: Convert to fraction form
    7,838,202,056.56/10,816,714,069.32 = 4,317,936,872.56/x
  3. Step 3: Cross multiply
    7,838,202,056.56x = 10,816,714,069.32 × 4,317,936,872.56
  4. Step 4: Simplify right side
    7,838,202,056.56x = 46,705,888,519,855,357,952
  5. Step 5: Solve for x
    x = 46,705,888,519,855,357,952/7,838,202,056.56
  6. Step 6: Final answer
    x = 5,958,750,257.12

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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.