Home / 13,140,296,591.55-19,710,445,115.74-3,191,673,265.70

Finding the Fourth Proportional to 13,140,296,591.55, 19,710,445,115.74 and 3,191,673,265.70

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Solution

The fourth proportional to 13,140,296,591.55, 19,710,445,115.74 and 3,191,673,265.70 is: 4,787,509,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,140,296,591.55 : 19,710,445,115.74 = 3,191,673,265.70 : x
  2. Step 2: Convert to fraction form
    13,140,296,591.55/19,710,445,115.74 = 3,191,673,265.70/x
  3. Step 3: Cross multiply
    13,140,296,591.55x = 19,710,445,115.74 × 3,191,673,265.70
  4. Step 4: Simplify right side
    13,140,296,591.55x = 62,909,300,730,965,098,496
  5. Step 5: Solve for x
    x = 62,909,300,730,965,098,496/13,140,296,591.55
  6. Step 6: Final answer
    x = 4,787,509,954.03

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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.