Home / 10,628,119,816.26-15,942,615,418.53-3,645,732,592.86

Finding the Fourth Proportional to 10,628,119,816.26, 15,942,615,418.53 and 3,645,732,592.86

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Solution

The fourth proportional to 10,628,119,816.26, 15,942,615,418.53 and 3,645,732,592.86 is: 5,468,748,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,119,816.26 : 15,942,615,418.53 = 3,645,732,592.86 : x
  2. Step 2: Convert to fraction form
    10,628,119,816.26/15,942,615,418.53 = 3,645,732,592.86/x
  3. Step 3: Cross multiply
    10,628,119,816.26x = 15,942,615,418.53 × 3,645,732,592.86
  4. Step 4: Simplify right side
    10,628,119,816.26x = 58,122,512,646,767,198,208
  5. Step 5: Solve for x
    x = 58,122,512,646,767,198,208/10,628,119,816.26
  6. Step 6: Final answer
    x = 5,468,748,344.17

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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.