Home / 104,721,518,907.12-157,104,339,668.49-33,970,705,356.36

Finding the Fourth Proportional to 104,721,518,907.12, 157,104,339,668.49 and 33,970,705,356.36

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Solution

The fourth proportional to 104,721,518,907.12, 157,104,339,668.49 and 33,970,705,356.36 is: 50,963,214,521.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,721,518,907.12 : 157,104,339,668.49 = 33,970,705,356.36 : x
  2. Step 2: Convert to fraction form
    104,721,518,907.12/157,104,339,668.49 = 33,970,705,356.36/x
  3. Step 3: Cross multiply
    104,721,518,907.12x = 157,104,339,668.49 × 33,970,705,356.36
  4. Step 4: Simplify right side
    104,721,518,907.12x = 5,336,945,233,083,774,271,488
  5. Step 5: Solve for x
    x = 5,336,945,233,083,774,271,488/104,721,518,907.12
  6. Step 6: Final answer
    x = 50,963,214,521.53

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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.