Home / 8,616,495,122.56-12,906,642,649.82-5,467,088,615.45

Finding the Fourth Proportional to 8,616,495,122.56, 12,906,642,649.82 and 5,467,088,615.45

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Solution

The fourth proportional to 8,616,495,122.56, 12,906,642,649.82 and 5,467,088,615.45 is: 8,189,148,614.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,495,122.56 : 12,906,642,649.82 = 5,467,088,615.45 : x
  2. Step 2: Convert to fraction form
    8,616,495,122.56/12,906,642,649.82 = 5,467,088,615.45/x
  3. Step 3: Cross multiply
    8,616,495,122.56x = 12,906,642,649.82 × 5,467,088,615.45
  4. Step 4: Simplify right side
    8,616,495,122.56x = 70,561,759,094,464,208,896
  5. Step 5: Solve for x
    x = 70,561,759,094,464,208,896/8,616,495,122.56
  6. Step 6: Final answer
    x = 8,189,148,614.47

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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.