Home / 65,884,336,771.64-90,914,031,656.06-36,949,701,344.33

Finding the Fourth Proportional to 65,884,336,771.64, 90,914,031,656.06 and 36,949,701,344.33

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Solution

The fourth proportional to 65,884,336,771.64, 90,914,031,656.06 and 36,949,701,344.33 is: 50,987,024,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,884,336,771.64 : 90,914,031,656.06 = 36,949,701,344.33 : x
  2. Step 2: Convert to fraction form
    65,884,336,771.64/90,914,031,656.06 = 36,949,701,344.33/x
  3. Step 3: Cross multiply
    65,884,336,771.64x = 90,914,031,656.06 × 36,949,701,344.33
  4. Step 4: Simplify right side
    65,884,336,771.64x = 3,359,246,317,700,468,178,944
  5. Step 5: Solve for x
    x = 3,359,246,317,700,468,178,944/65,884,336,771.64
  6. Step 6: Final answer
    x = 50,987,024,872.76

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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.