Home / 13,140,296,429.57-19,710,444,872.02-3,191,673,103.27

Finding the Fourth Proportional to 13,140,296,429.57, 19,710,444,872.02 and 3,191,673,103.27

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Solution

The fourth proportional to 13,140,296,429.57, 19,710,444,872.02 and 3,191,673,103.27 is: 4,787,509,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,140,296,429.57 : 19,710,444,872.02 = 3,191,673,103.27 : x
  2. Step 2: Convert to fraction form
    13,140,296,429.57/19,710,444,872.02 = 3,191,673,103.27/x
  3. Step 3: Cross multiply
    13,140,296,429.57x = 19,710,444,872.02 × 3,191,673,103.27
  4. Step 4: Simplify right side
    13,140,296,429.57x = 62,909,296,751,413,780,480
  5. Step 5: Solve for x
    x = 62,909,296,751,413,780,480/13,140,296,429.57
  6. Step 6: Final answer
    x = 4,787,509,710.20

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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.