Home / 2,073,650,979.79-3,110,479,463.34-846,819,431.29

Finding the Fourth Proportional to 2,073,650,979.79, 3,110,479,463.34 and 846,819,431.29

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Solution

The fourth proportional to 2,073,650,979.79, 3,110,479,463.34 and 846,819,431.29 is: 1,270,230,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,650,979.79 : 3,110,479,463.34 = 846,819,431.29 : x
  2. Step 2: Convert to fraction form
    2,073,650,979.79/3,110,479,463.34 = 846,819,431.29/x
  3. Step 3: Cross multiply
    2,073,650,979.79x = 3,110,479,463.34 × 846,819,431.29
  4. Step 4: Simplify right side
    2,073,650,979.79x = 2,634,014,450,165,016,576
  5. Step 5: Solve for x
    x = 2,634,014,450,165,016,576/2,073,650,979.79
  6. Step 6: Final answer
    x = 1,270,230,369.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.