Home / 4,997,399,871.09-7,496,942,560.93-1,680,425,955.79

Finding the Fourth Proportional to 4,997,399,871.09, 7,496,942,560.93 and 1,680,425,955.79

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Solution

The fourth proportional to 4,997,399,871.09, 7,496,942,560.93 and 1,680,425,955.79 is: 2,520,922,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,399,871.09 : 7,496,942,560.93 = 1,680,425,955.79 : x
  2. Step 2: Convert to fraction form
    4,997,399,871.09/7,496,942,560.93 = 1,680,425,955.79/x
  3. Step 3: Cross multiply
    4,997,399,871.09x = 7,496,942,560.93 × 1,680,425,955.79
  4. Step 4: Simplify right side
    4,997,399,871.09x = 12,598,056,868,437,303,296
  5. Step 5: Solve for x
    x = 12,598,056,868,437,303,296/4,997,399,871.09
  6. Step 6: Final answer
    x = 2,520,922,318.29

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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.