Home / 2,371,349,665.80-3,271,389,453.12-1,431,251,794.44

Finding the Fourth Proportional to 2,371,349,665.80, 3,271,389,453.12 and 1,431,251,794.44

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Solution

The fourth proportional to 2,371,349,665.80, 3,271,389,453.12 and 1,431,251,794.44 is: 1,974,479,804.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,349,665.80 : 3,271,389,453.12 = 1,431,251,794.44 : x
  2. Step 2: Convert to fraction form
    2,371,349,665.80/3,271,389,453.12 = 1,431,251,794.44/x
  3. Step 3: Cross multiply
    2,371,349,665.80x = 3,271,389,453.12 × 1,431,251,794.44
  4. Step 4: Simplify right side
    2,371,349,665.80x = 4,682,182,025,090,089,984
  5. Step 5: Solve for x
    x = 4,682,182,025,090,089,984/2,371,349,665.80
  6. Step 6: Final answer
    x = 1,974,479,804.74

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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.