Home / 53,934,689,439.28-74,428,190,438.52-29,847,261,795.76

Finding the Fourth Proportional to 53,934,689,439.28, 74,428,190,438.52 and 29,847,261,795.76

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Solution

The fourth proportional to 53,934,689,439.28, 74,428,190,438.52 and 29,847,261,795.76 is: 41,188,291,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,934,689,439.28 : 74,428,190,438.52 = 29,847,261,795.76 : x
  2. Step 2: Convert to fraction form
    53,934,689,439.28/74,428,190,438.52 = 29,847,261,795.76/x
  3. Step 3: Cross multiply
    53,934,689,439.28x = 74,428,190,438.52 × 29,847,261,795.76
  4. Step 4: Simplify right side
    53,934,689,439.28x = 2,221,477,685,003,187,650,560
  5. Step 5: Solve for x
    x = 2,221,477,685,003,187,650,560/53,934,689,439.28
  6. Step 6: Final answer
    x = 41,188,291,025.65

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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.