Home / 13,106,246,601.84-19,673,360,074.74-5,648,509,805.46

Finding the Fourth Proportional to 13,106,246,601.84, 19,673,360,074.74 and 5,648,509,805.46

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Solution

The fourth proportional to 13,106,246,601.84, 19,673,360,074.74 and 5,648,509,805.46 is: 8,478,794,170.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,246,601.84 : 19,673,360,074.74 = 5,648,509,805.46 : x
  2. Step 2: Convert to fraction form
    13,106,246,601.84/19,673,360,074.74 = 5,648,509,805.46/x
  3. Step 3: Cross multiply
    13,106,246,601.84x = 19,673,360,074.74 × 5,648,509,805.46
  4. Step 4: Simplify right side
    13,106,246,601.84x = 111,125,167,288,514,183,168
  5. Step 5: Solve for x
    x = 111,125,167,288,514,183,168/13,106,246,601.84
  6. Step 6: Final answer
    x = 8,478,794,170.78

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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.