Home / 777,018,054,443-1,072,212,955,578.70-429,780,859,863.97

Finding the Fourth Proportional to 777,018,054,443, 1,072,212,955,578.70 and 429,780,859,863.97

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Solution

The fourth proportional to 777,018,054,443, 1,072,212,955,578.70 and 429,780,859,863.97 is: 593,057,784,656.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,018,054,443 : 1,072,212,955,578.70 = 429,780,859,863.97 : x
  2. Step 2: Convert to fraction form
    777,018,054,443/1,072,212,955,578.70 = 429,780,859,863.97/x
  3. Step 3: Cross multiply
    777,018,054,443x = 1,072,212,955,578.70 × 429,780,859,863.97
  4. Step 4: Simplify right side
    777,018,054,443x = 460,816,606,005,902,289,403,904
  5. Step 5: Solve for x
    x = 460,816,606,005,902,289,403,904/777,018,054,443
  6. Step 6: Final answer
    x = 593,057,784,656.29

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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.