Home / 27,015,129,916.60-37,280,882,818.70-14,972,918,174.34

Finding the Fourth Proportional to 27,015,129,916.60, 37,280,882,818.70 and 14,972,918,174.34

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Solution

The fourth proportional to 27,015,129,916.60, 37,280,882,818.70 and 14,972,918,174.34 is: 20,662,629,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,015,129,916.60 : 37,280,882,818.70 = 14,972,918,174.34 : x
  2. Step 2: Convert to fraction form
    27,015,129,916.60/37,280,882,818.70 = 14,972,918,174.34/x
  3. Step 3: Cross multiply
    27,015,129,916.60x = 37,280,882,818.70 × 14,972,918,174.34
  4. Step 4: Simplify right side
    27,015,129,916.60x = 558,203,607,911,553,040,384
  5. Step 5: Solve for x
    x = 558,203,607,911,553,040,384/27,015,129,916.60
  6. Step 6: Final answer
    x = 20,662,629,039.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.