Home / 1,824,629,698,984.40-2,517,990,848,088.20-990,337,561,332.25

Finding the Fourth Proportional to 1,824,629,698,984.40, 2,517,990,848,088.20 and 990,337,561,332.25

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Solution

The fourth proportional to 1,824,629,698,984.40, 2,517,990,848,088.20 and 990,337,561,332.25 is: 1,366,666,846,067.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,629,698,984.40 : 2,517,990,848,088.20 = 990,337,561,332.25 : x
  2. Step 2: Convert to fraction form
    1,824,629,698,984.40/2,517,990,848,088.20 = 990,337,561,332.25/x
  3. Step 3: Cross multiply
    1,824,629,698,984.40x = 2,517,990,848,088.20 × 990,337,561,332.25
  4. Step 4: Simplify right side
    1,824,629,698,984.40x = 2,493,660,915,952,592,147,709,952
  5. Step 5: Solve for x
    x = 2,493,660,915,952,592,147,709,952/1,824,629,698,984.40
  6. Step 6: Final answer
    x = 1,366,666,846,067.77

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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.