Home / 53,068,897,108.14-73,236,885,217.56-31,385,626,867.81

Finding the Fourth Proportional to 53,068,897,108.14, 73,236,885,217.56 and 31,385,626,867.81

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Solution

The fourth proportional to 53,068,897,108.14, 73,236,885,217.56 and 31,385,626,867.81 is: 43,313,233,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,068,897,108.14 : 73,236,885,217.56 = 31,385,626,867.81 : x
  2. Step 2: Convert to fraction form
    53,068,897,108.14/73,236,885,217.56 = 31,385,626,867.81/x
  3. Step 3: Cross multiply
    53,068,897,108.14x = 73,236,885,217.56 × 31,385,626,867.81
  4. Step 4: Simplify right side
    53,068,897,108.14x = 2,298,585,552,399,114,698,752
  5. Step 5: Solve for x
    x = 2,298,585,552,399,114,698,752/53,068,897,108.14
  6. Step 6: Final answer
    x = 43,313,233,883.78

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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.