Home / 13,063,534,478.32-19,595,245,791.28-3,620,151,339.92

Finding the Fourth Proportional to 13,063,534,478.32, 19,595,245,791.28 and 3,620,151,339.92

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Solution

The fourth proportional to 13,063,534,478.32, 19,595,245,791.28 and 3,620,151,339.92 is: 5,430,211,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,534,478.32 : 19,595,245,791.28 = 3,620,151,339.92 : x
  2. Step 2: Convert to fraction form
    13,063,534,478.32/19,595,245,791.28 = 3,620,151,339.92/x
  3. Step 3: Cross multiply
    13,063,534,478.32x = 19,595,245,791.28 × 3,620,151,339.92
  4. Step 4: Simplify right side
    13,063,534,478.32x = 70,937,755,307,364,032,512
  5. Step 5: Solve for x
    x = 70,937,755,307,364,032,512/13,063,534,478.32
  6. Step 6: Final answer
    x = 5,430,211,511.68

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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.