Home / 573,957,494,690.78-792,085,405,660.32-330,087,153,955.70

Finding the Fourth Proportional to 573,957,494,690.78, 792,085,405,660.32 and 330,087,153,955.70

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Solution

The fourth proportional to 573,957,494,690.78, 792,085,405,660.32 and 330,087,153,955.70 is: 455,534,111,258.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,957,494,690.78 : 792,085,405,660.32 = 330,087,153,955.70 : x
  2. Step 2: Convert to fraction form
    573,957,494,690.78/792,085,405,660.32 = 330,087,153,955.70/x
  3. Step 3: Cross multiply
    573,957,494,690.78x = 792,085,405,660.32 × 330,087,153,955.70
  4. Step 4: Simplify right side
    573,957,494,690.78x = 261,457,217,244,261,116,805,120
  5. Step 5: Solve for x
    x = 261,457,217,244,261,116,805,120/573,957,494,690.78
  6. Step 6: Final answer
    x = 455,534,111,258.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.