Home / 2,921,298,771,670.80-4,029,717,385,542.60-1,821,972,816,418.20

Finding the Fourth Proportional to 2,921,298,771,670.80, 4,029,717,385,542.60 and 1,821,972,816,418.20

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Solution

The fourth proportional to 2,921,298,771,670.80, 4,029,717,385,542.60 and 1,821,972,816,418.20 is: 2,513,277,863,088.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,298,771,670.80 : 4,029,717,385,542.60 = 1,821,972,816,418.20 : x
  2. Step 2: Convert to fraction form
    2,921,298,771,670.80/4,029,717,385,542.60 = 1,821,972,816,418.20/x
  3. Step 3: Cross multiply
    2,921,298,771,670.80x = 4,029,717,385,542.60 × 1,821,972,816,418.20
  4. Step 4: Simplify right side
    2,921,298,771,670.80x = 7,342,035,534,306,436,630,708,224
  5. Step 5: Solve for x
    x = 7,342,035,534,306,436,630,708,224/2,921,298,771,670.80
  6. Step 6: Final answer
    x = 2,513,277,863,088.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.