Home / 47,579,824,876.32-71,377,868,230.47-19,615,782,093.84

Finding the Fourth Proportional to 47,579,824,876.32, 71,377,868,230.47 and 19,615,782,093.84

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Solution

The fourth proportional to 47,579,824,876.32, 71,377,868,230.47 and 19,615,782,093.84 is: 29,427,025,281.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,579,824,876.32 : 71,377,868,230.47 = 19,615,782,093.84 : x
  2. Step 2: Convert to fraction form
    47,579,824,876.32/71,377,868,230.47 = 19,615,782,093.84/x
  3. Step 3: Cross multiply
    47,579,824,876.32x = 71,377,868,230.47 × 19,615,782,093.84
  4. Step 4: Simplify right side
    47,579,824,876.32x = 1,400,132,709,531,724,546,048
  5. Step 5: Solve for x
    x = 1,400,132,709,531,724,546,048/47,579,824,876.32
  6. Step 6: Final answer
    x = 29,427,025,281.65

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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.