Home / 13,564,397,965.61-20,348,914,969.52-5,592,208,196.79

Finding the Fourth Proportional to 13,564,397,965.61, 20,348,914,969.52 and 5,592,208,196.79

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Solution

The fourth proportional to 13,564,397,965.61, 20,348,914,969.52 and 5,592,208,196.79 is: 8,389,267,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,397,965.61 : 20,348,914,969.52 = 5,592,208,196.79 : x
  2. Step 2: Convert to fraction form
    13,564,397,965.61/20,348,914,969.52 = 5,592,208,196.79/x
  3. Step 3: Cross multiply
    13,564,397,965.61x = 20,348,914,969.52 × 5,592,208,196.79
  4. Step 4: Simplify right side
    13,564,397,965.61x = 113,795,369,088,269,402,112
  5. Step 5: Solve for x
    x = 113,795,369,088,269,402,112/13,564,397,965.61
  6. Step 6: Final answer
    x = 8,389,267,948.11

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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.