Home / 75,114,914,829.68-103,660,915,202.52-41,281,595,127.92

Finding the Fourth Proportional to 75,114,914,829.68, 103,660,915,202.52 and 41,281,595,127.92

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Solution

The fourth proportional to 75,114,914,829.68, 103,660,915,202.52 and 41,281,595,127.92 is: 56,969,883,300.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,114,914,829.68 : 103,660,915,202.52 = 41,281,595,127.92 : x
  2. Step 2: Convert to fraction form
    75,114,914,829.68/103,660,915,202.52 = 41,281,595,127.92/x
  3. Step 3: Cross multiply
    75,114,914,829.68x = 103,660,915,202.52 × 41,281,595,127.92
  4. Step 4: Simplify right side
    75,114,914,829.68x = 4,279,287,931,980,077,858,816
  5. Step 5: Solve for x
    x = 4,279,287,931,980,077,858,816/75,114,914,829.68
  6. Step 6: Final answer
    x = 56,969,883,300.58

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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.