Home / 2,768,928,720.45-4,153,403,730.24-670,401,632.22

Finding the Fourth Proportional to 2,768,928,720.45, 4,153,403,730.24 and 670,401,632.22

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Solution

The fourth proportional to 2,768,928,720.45, 4,153,403,730.24 and 670,401,632.22 is: 1,005,605,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,928,720.45 : 4,153,403,730.24 = 670,401,632.22 : x
  2. Step 2: Convert to fraction form
    2,768,928,720.45/4,153,403,730.24 = 670,401,632.22/x
  3. Step 3: Cross multiply
    2,768,928,720.45x = 4,153,403,730.24 × 670,401,632.22
  4. Step 4: Simplify right side
    2,768,928,720.45x = 2,784,448,640,021,532,672
  5. Step 5: Solve for x
    x = 2,784,448,640,021,532,672/2,768,928,720.45
  6. Step 6: Final answer
    x = 1,005,605,026.76

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1.5x scale

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.