Home / 100,362,431,184.84-150,499,470,086.82-53,187,852,506.94

Finding the Fourth Proportional to 100,362,431,184.84, 150,499,470,086.82 and 53,187,852,506.94

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Solution

The fourth proportional to 100,362,431,184.84, 150,499,470,086.82 and 53,187,852,506.94 is: 79,758,366,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,362,431,184.84 : 150,499,470,086.82 = 53,187,852,506.94 : x
  2. Step 2: Convert to fraction form
    100,362,431,184.84/150,499,470,086.82 = 53,187,852,506.94/x
  3. Step 3: Cross multiply
    100,362,431,184.84x = 150,499,470,086.82 × 53,187,852,506.94
  4. Step 4: Simplify right side
    100,362,431,184.84x = 8,004,743,617,350,410,960,896
  5. Step 5: Solve for x
    x = 8,004,743,617,350,410,960,896/100,362,431,184.84
  6. Step 6: Final answer
    x = 79,758,366,979.05

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1.5x scale

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.