Home / 31,891,280,747.36-47,825,843,233.38-17,747,830,018.94

Finding the Fourth Proportional to 31,891,280,747.36, 47,825,843,233.38 and 17,747,830,018.94

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Solution

The fourth proportional to 31,891,280,747.36, 47,825,843,233.38 and 17,747,830,018.94 is: 26,615,580,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,891,280,747.36 : 47,825,843,233.38 = 17,747,830,018.94 : x
  2. Step 2: Convert to fraction form
    31,891,280,747.36/47,825,843,233.38 = 17,747,830,018.94/x
  3. Step 3: Cross multiply
    31,891,280,747.36x = 47,825,843,233.38 × 17,747,830,018.94
  4. Step 4: Simplify right side
    31,891,280,747.36x = 848,804,936,218,499,874,816
  5. Step 5: Solve for x
    x = 848,804,936,218,499,874,816/31,891,280,747.36
  6. Step 6: Final answer
    x = 26,615,580,068.50

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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.