Home / 13,564,397,881.72-20,348,914,840.86-5,592,208,112.92

Finding the Fourth Proportional to 13,564,397,881.72, 20,348,914,840.86 and 5,592,208,112.92

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Solution

The fourth proportional to 13,564,397,881.72, 20,348,914,840.86 and 5,592,208,112.92 is: 8,389,267,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,397,881.72 : 20,348,914,840.86 = 5,592,208,112.92 : x
  2. Step 2: Convert to fraction form
    13,564,397,881.72/20,348,914,840.86 = 5,592,208,112.92/x
  3. Step 3: Cross multiply
    13,564,397,881.72x = 20,348,914,840.86 × 5,592,208,112.92
  4. Step 4: Simplify right side
    13,564,397,881.72x = 113,795,366,662,175,490,048
  5. Step 5: Solve for x
    x = 113,795,366,662,175,490,048/13,564,397,881.72
  6. Step 6: Final answer
    x = 8,389,267,821.13

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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.