Home / 5,133,629,741,228.50-7,084,578,941,846.40-2,821,457,772,417.40

Finding the Fourth Proportional to 5,133,629,741,228.50, 7,084,578,941,846.40 and 2,821,457,772,417.40

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Solution

The fourth proportional to 5,133,629,741,228.50, 7,084,578,941,846.40 and 2,821,457,772,417.40 is: 3,893,705,102,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,629,741,228.50 : 7,084,578,941,846.40 = 2,821,457,772,417.40 : x
  2. Step 2: Convert to fraction form
    5,133,629,741,228.50/7,084,578,941,846.40 = 2,821,457,772,417.40/x
  3. Step 3: Cross multiply
    5,133,629,741,228.50x = 7,084,578,941,846.40 × 2,821,457,772,417.40
  4. Step 4: Simplify right side
    5,133,629,741,228.50x = 19,988,840,319,777,166,950,662,144
  5. Step 5: Solve for x
    x = 19,988,840,319,777,166,950,662,144/5,133,629,741,228.50
  6. Step 6: Final answer
    x = 3,893,705,102,891.54

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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.