Home / 52,541,620,336.45-78,822,570,398.82-17,159,463,669.88

Finding the Fourth Proportional to 52,541,620,336.45, 78,822,570,398.82 and 17,159,463,669.88

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Solution

The fourth proportional to 52,541,620,336.45, 78,822,570,398.82 and 17,159,463,669.88 is: 25,742,507,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,541,620,336.45 : 78,822,570,398.82 = 17,159,463,669.88 : x
  2. Step 2: Convert to fraction form
    52,541,620,336.45/78,822,570,398.82 = 17,159,463,669.88/x
  3. Step 3: Cross multiply
    52,541,620,336.45x = 78,822,570,398.82 × 17,159,463,669.88
  4. Step 4: Simplify right side
    52,541,620,336.45x = 1,352,553,033,125,110,480,896
  5. Step 5: Solve for x
    x = 1,352,553,033,125,110,480,896/52,541,620,336.45
  6. Step 6: Final answer
    x = 25,742,507,072.76

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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.