Home / 5,133,629,741,253-7,084,578,941,879.40-2,821,457,772,442

Finding the Fourth Proportional to 5,133,629,741,253, 7,084,578,941,879.40 and 2,821,457,772,442

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Solution

The fourth proportional to 5,133,629,741,253, 7,084,578,941,879.40 and 2,821,457,772,442 is: 3,893,705,102,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,629,741,253 : 7,084,578,941,879.40 = 2,821,457,772,442 : x
  2. Step 2: Convert to fraction form
    5,133,629,741,253/7,084,578,941,879.40 = 2,821,457,772,442/x
  3. Step 3: Cross multiply
    5,133,629,741,253x = 7,084,578,941,879.40 × 2,821,457,772,442
  4. Step 4: Simplify right side
    5,133,629,741,253x = 19,988,840,320,044,554,434,641,920
  5. Step 5: Solve for x
    x = 19,988,840,320,044,554,434,641,920/5,133,629,741,253
  6. Step 6: Final answer
    x = 3,893,705,102,925.04

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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.