Home / 100,362,431,185.84-150,499,470,088.32-53,187,852,507.94

Finding the Fourth Proportional to 100,362,431,185.84, 150,499,470,088.32 and 53,187,852,507.94

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Solution

The fourth proportional to 100,362,431,185.84, 150,499,470,088.32 and 53,187,852,507.94 is: 79,758,366,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,362,431,185.84 : 150,499,470,088.32 = 53,187,852,507.94 : x
  2. Step 2: Convert to fraction form
    100,362,431,185.84/150,499,470,088.32 = 53,187,852,507.94/x
  3. Step 3: Cross multiply
    100,362,431,185.84x = 150,499,470,088.32 × 53,187,852,507.94
  4. Step 4: Simplify right side
    100,362,431,185.84x = 8,004,743,617,580,692,930,560
  5. Step 5: Solve for x
    x = 8,004,743,617,580,692,930,560/100,362,431,185.84
  6. Step 6: Final answer
    x = 79,758,366,980.55

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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.