Home / 4,655,647,968.68-6,433,198,342-3,315,210,911.20

Finding the Fourth Proportional to 4,655,647,968.68, 6,433,198,342 and 3,315,210,911.20

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Solution

The fourth proportional to 4,655,647,968.68, 6,433,198,342 and 3,315,210,911.20 is: 4,580,975,512.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,647,968.68 : 6,433,198,342 = 3,315,210,911.20 : x
  2. Step 2: Convert to fraction form
    4,655,647,968.68/6,433,198,342 = 3,315,210,911.20/x
  3. Step 3: Cross multiply
    4,655,647,968.68x = 6,433,198,342 × 3,315,210,911.20
  4. Step 4: Simplify right side
    4,655,647,968.68x = 21,327,409,337,312,149,504
  5. Step 5: Solve for x
    x = 21,327,409,337,312,149,504/4,655,647,968.68
  6. Step 6: Final answer
    x = 4,580,975,512.06

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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.