Home / 114,771,128,700.94-158,441,498,706.46-71,381,399,293.44

Finding the Fourth Proportional to 114,771,128,700.94, 158,441,498,706.46 and 71,381,399,293.44

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Solution

The fourth proportional to 114,771,128,700.94, 158,441,498,706.46 and 71,381,399,293.44 is: 98,541,994,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,771,128,700.94 : 158,441,498,706.46 = 71,381,399,293.44 : x
  2. Step 2: Convert to fraction form
    114,771,128,700.94/158,441,498,706.46 = 71,381,399,293.44/x
  3. Step 3: Cross multiply
    114,771,128,700.94x = 158,441,498,706.46 × 71,381,399,293.44
  4. Step 4: Simplify right side
    114,771,128,700.94x = 11,309,775,883,816,878,997,504
  5. Step 5: Solve for x
    x = 11,309,775,883,816,878,997,504/114,771,128,700.94
  6. Step 6: Final answer
    x = 98,541,994,069.67

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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.