Home / 3,486,582,431.63-4,811,443,993.28-1,900,639,403.27

Finding the Fourth Proportional to 3,486,582,431.63, 4,811,443,993.28 and 1,900,639,403.27

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Solution

The fourth proportional to 3,486,582,431.63, 4,811,443,993.28 and 1,900,639,403.27 is: 2,622,860,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,582,431.63 : 4,811,443,993.28 = 1,900,639,403.27 : x
  2. Step 2: Convert to fraction form
    3,486,582,431.63/4,811,443,993.28 = 1,900,639,403.27/x
  3. Step 3: Cross multiply
    3,486,582,431.63x = 4,811,443,993.28 × 1,900,639,403.27
  4. Step 4: Simplify right side
    3,486,582,431.63x = 9,144,820,040,245,221,376
  5. Step 5: Solve for x
    x = 9,144,820,040,245,221,376/3,486,582,431.63
  6. Step 6: Final answer
    x = 2,622,860,700.86

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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.