Home / 5,133,629,741,227.50-7,084,578,941,845-2,821,457,772,416.40

Finding the Fourth Proportional to 5,133,629,741,227.50, 7,084,578,941,845 and 2,821,457,772,416.40

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Solution

The fourth proportional to 5,133,629,741,227.50, 7,084,578,941,845 and 2,821,457,772,416.40 is: 3,893,705,102,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,629,741,227.50 : 7,084,578,941,845 = 2,821,457,772,416.40 : x
  2. Step 2: Convert to fraction form
    5,133,629,741,227.50/7,084,578,941,845 = 2,821,457,772,416.40/x
  3. Step 3: Cross multiply
    5,133,629,741,227.50x = 7,084,578,941,845 × 2,821,457,772,416.40
  4. Step 4: Simplify right side
    5,133,629,741,227.50x = 19,988,840,319,766,128,884,711,424
  5. Step 5: Solve for x
    x = 19,988,840,319,766,128,884,711,424/5,133,629,741,227.50
  6. Step 6: Final answer
    x = 3,893,705,102,890.14

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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.