Home / 47,579,824,880.32-71,377,868,236.48-19,615,782,097.84

Finding the Fourth Proportional to 47,579,824,880.32, 71,377,868,236.48 and 19,615,782,097.84

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Solution

The fourth proportional to 47,579,824,880.32, 71,377,868,236.48 and 19,615,782,097.84 is: 29,427,025,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,579,824,880.32 : 71,377,868,236.48 = 19,615,782,097.84 : x
  2. Step 2: Convert to fraction form
    47,579,824,880.32/71,377,868,236.48 = 19,615,782,097.84/x
  3. Step 3: Cross multiply
    47,579,824,880.32x = 71,377,868,236.48 × 19,615,782,097.84
  4. Step 4: Simplify right side
    47,579,824,880.32x = 1,400,132,709,935,126,675,456
  5. Step 5: Solve for x
    x = 1,400,132,709,935,126,675,456/47,579,824,880.32
  6. Step 6: Final answer
    x = 29,427,025,287.65

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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.