Home / 101,420,131,872.14-152,159,641,585.64-40,883,168,040.29

Finding the Fourth Proportional to 101,420,131,872.14, 152,159,641,585.64 and 40,883,168,040.29

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Solution

The fourth proportional to 101,420,131,872.14, 152,159,641,585.64 and 40,883,168,040.29 is: 61,336,621,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,420,131,872.14 : 152,159,641,585.64 = 40,883,168,040.29 : x
  2. Step 2: Convert to fraction form
    101,420,131,872.14/152,159,641,585.64 = 40,883,168,040.29/x
  3. Step 3: Cross multiply
    101,420,131,872.14x = 152,159,641,585.64 × 40,883,168,040.29
  4. Step 4: Simplify right side
    101,420,131,872.14x = 6,220,768,195,896,018,993,152
  5. Step 5: Solve for x
    x = 6,220,768,195,896,018,993,152/101,420,131,872.14
  6. Step 6: Final answer
    x = 61,336,621,054.08

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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.