Home / 968,627,857,102.50-1,452,936,500,473.90-394,941,719,191.60

Finding the Fourth Proportional to 968,627,857,102.50, 1,452,936,500,473.90 and 394,941,719,191.60

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Solution

The fourth proportional to 968,627,857,102.50, 1,452,936,500,473.90 and 394,941,719,191.60 is: 592,410,423,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,627,857,102.50 : 1,452,936,500,473.90 = 394,941,719,191.60 : x
  2. Step 2: Convert to fraction form
    968,627,857,102.50/1,452,936,500,473.90 = 394,941,719,191.60/x
  3. Step 3: Cross multiply
    968,627,857,102.50x = 1,452,936,500,473.90 × 394,941,719,191.60
  4. Step 4: Simplify right side
    968,627,857,102.50x = 573,825,239,373,388,909,117,440
  5. Step 5: Solve for x
    x = 573,825,239,373,388,909,117,440/968,627,857,102.50
  6. Step 6: Final answer
    x = 592,410,423,844.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.