Home / 2,371,349,628.07-3,271,389,401.00-1,431,251,756.71

Finding the Fourth Proportional to 2,371,349,628.07, 3,271,389,401.00 and 1,431,251,756.71

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Solution

The fourth proportional to 2,371,349,628.07, 3,271,389,401.00 and 1,431,251,756.71 is: 1,974,479,752.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,349,628.07 : 3,271,389,401.00 = 1,431,251,756.71 : x
  2. Step 2: Convert to fraction form
    2,371,349,628.07/3,271,389,401.00 = 1,431,251,756.71/x
  3. Step 3: Cross multiply
    2,371,349,628.07x = 3,271,389,401.00 × 1,431,251,756.71
  4. Step 4: Simplify right side
    2,371,349,628.07x = 4,682,181,827,040,210,944
  5. Step 5: Solve for x
    x = 4,682,181,827,040,210,944/2,371,349,628.07
  6. Step 6: Final answer
    x = 1,974,479,752.64

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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.