Home / 9,090,512,937,666.40-12,544,807,914,728-4,923,652,627,979.60

Finding the Fourth Proportional to 9,090,512,937,666.40, 12,544,807,914,728 and 4,923,652,627,979.60

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Solution

The fourth proportional to 9,090,512,937,666.40, 12,544,807,914,728 and 4,923,652,627,979.60 is: 6,794,586,496,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,512,937,666.40 : 12,544,807,914,728 = 4,923,652,627,979.60 : x
  2. Step 2: Convert to fraction form
    9,090,512,937,666.40/12,544,807,914,728 = 4,923,652,627,979.60/x
  3. Step 3: Cross multiply
    9,090,512,937,666.40x = 12,544,807,914,728 × 4,923,652,627,979.60
  4. Step 4: Simplify right side
    9,090,512,937,666.40x = 61,766,276,456,849,795,901,816,832
  5. Step 5: Solve for x
    x = 61,766,276,456,849,795,901,816,832/9,090,512,937,666.40
  6. Step 6: Final answer
    x = 6,794,586,496,975.57

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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.