Home / 3,818,392,886.93-5,269,840,914.53-2,312,975,067.04

Finding the Fourth Proportional to 3,818,392,886.93, 5,269,840,914.53 and 2,312,975,067.04

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Solution

The fourth proportional to 3,818,392,886.93, 5,269,840,914.53 and 2,312,975,067.04 is: 3,192,183,466.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,392,886.93 : 5,269,840,914.53 = 2,312,975,067.04 : x
  2. Step 2: Convert to fraction form
    3,818,392,886.93/5,269,840,914.53 = 2,312,975,067.04/x
  3. Step 3: Cross multiply
    3,818,392,886.93x = 5,269,840,914.53 × 2,312,975,067.04
  4. Step 4: Simplify right side
    3,818,392,886.93x = 12,189,010,642,574,778,368
  5. Step 5: Solve for x
    x = 12,189,010,642,574,778,368/3,818,392,886.93
  6. Step 6: Final answer
    x = 3,192,183,466.59

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1.5x scale

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.