Home / 145,664,379,252.07-218,479,878,370.62-38,109,033,671.87

Finding the Fourth Proportional to 145,664,379,252.07, 218,479,878,370.62 and 38,109,033,671.87

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Solution

The fourth proportional to 145,664,379,252.07, 218,479,878,370.62 and 38,109,033,671.87 is: 57,159,183,900.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,664,379,252.07 : 218,479,878,370.62 = 38,109,033,671.87 : x
  2. Step 2: Convert to fraction form
    145,664,379,252.07/218,479,878,370.62 = 38,109,033,671.87/x
  3. Step 3: Cross multiply
    145,664,379,252.07x = 218,479,878,370.62 × 38,109,033,671.87
  4. Step 4: Simplify right side
    145,664,379,252.07x = 8,326,057,041,452,456,738,816
  5. Step 5: Solve for x
    x = 8,326,057,041,452,456,738,816/145,664,379,252.07
  6. Step 6: Final answer
    x = 57,159,183,900.71

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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.