Home / 1,827,066,183.36-2,521,353,881.88-991,690,924.56

Finding the Fourth Proportional to 1,827,066,183.36, 2,521,353,881.88 and 991,690,924.56

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Solution

The fourth proportional to 1,827,066,183.36, 2,521,353,881.88 and 991,690,924.56 is: 1,368,534,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,066,183.36 : 2,521,353,881.88 = 991,690,924.56 : x
  2. Step 2: Convert to fraction form
    1,827,066,183.36/2,521,353,881.88 = 991,690,924.56/x
  3. Step 3: Cross multiply
    1,827,066,183.36x = 2,521,353,881.88 × 991,690,924.56
  4. Step 4: Simplify right side
    1,827,066,183.36x = 2,500,403,762,264,522,240
  5. Step 5: Solve for x
    x = 2,500,403,762,264,522,240/1,827,066,183.36
  6. Step 6: Final answer
    x = 1,368,534,859.35

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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.