Home / 19,503,145,631.37-29,247,542,747.31-6,736,970,966.72

Finding the Fourth Proportional to 19,503,145,631.37, 29,247,542,747.31 and 6,736,970,966.72

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Solution

The fourth proportional to 19,503,145,631.37, 29,247,542,747.31 and 6,736,970,966.72 is: 10,102,977,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503,145,631.37 : 29,247,542,747.31 = 6,736,970,966.72 : x
  2. Step 2: Convert to fraction form
    19,503,145,631.37/29,247,542,747.31 = 6,736,970,966.72/x
  3. Step 3: Cross multiply
    19,503,145,631.37x = 29,247,542,747.31 × 6,736,970,966.72
  4. Step 4: Simplify right side
    19,503,145,631.37x = 197,039,846,336,547,127,296
  5. Step 5: Solve for x
    x = 197,039,846,336,547,127,296/19,503,145,631.37
  6. Step 6: Final answer
    x = 10,102,977,748.35

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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.