Home / 5,133,629,741,243.40-7,084,578,941,867-2,821,457,772,432.40

Finding the Fourth Proportional to 5,133,629,741,243.40, 7,084,578,941,867 and 2,821,457,772,432.40

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Solution

The fourth proportional to 5,133,629,741,243.40, 7,084,578,941,867 and 2,821,457,772,432.40 is: 3,893,705,102,912.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,629,741,243.40 : 7,084,578,941,867 = 2,821,457,772,432.40 : x
  2. Step 2: Convert to fraction form
    5,133,629,741,243.40/7,084,578,941,867 = 2,821,457,772,432.40/x
  3. Step 3: Cross multiply
    5,133,629,741,243.40x = 7,084,578,941,867 × 2,821,457,772,432.40
  4. Step 4: Simplify right side
    5,133,629,741,243.40x = 19,988,840,319,941,552,528,949,248
  5. Step 5: Solve for x
    x = 19,988,840,319,941,552,528,949,248/5,133,629,741,243.40
  6. Step 6: Final answer
    x = 3,893,705,102,912.26

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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.