Home / 25,385,724,826.27-38,078,749,504.87-7,458,030,027.20

Finding the Fourth Proportional to 25,385,724,826.27, 38,078,749,504.87 and 7,458,030,027.20

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Solution

The fourth proportional to 25,385,724,826.27, 38,078,749,504.87 and 7,458,030,027.20 is: 11,187,092,712.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,385,724,826.27 : 38,078,749,504.87 = 7,458,030,027.20 : x
  2. Step 2: Convert to fraction form
    25,385,724,826.27/38,078,749,504.87 = 7,458,030,027.20/x
  3. Step 3: Cross multiply
    25,385,724,826.27x = 38,078,749,504.87 × 7,458,030,027.20
  4. Step 4: Simplify right side
    25,385,724,826.27x = 283,992,457,205,612,937,216
  5. Step 5: Solve for x
    x = 283,992,457,205,612,937,216/25,385,724,826.27
  6. Step 6: Final answer
    x = 11,187,092,712.51

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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.