Home / 2,154,747,007.20-3,232,120,510.80-2,154,747,007.20

Finding the Fourth Proportional to 2,154,747,007.20, 3,232,120,510.80 and 2,154,747,007.20

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Solution

The fourth proportional to 2,154,747,007.20, 3,232,120,510.80 and 2,154,747,007.20 is: 3,232,120,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,747,007.20 : 3,232,120,510.80 = 2,154,747,007.20 : x
  2. Step 2: Convert to fraction form
    2,154,747,007.20/3,232,120,510.80 = 2,154,747,007.20/x
  3. Step 3: Cross multiply
    2,154,747,007.20x = 3,232,120,510.80 × 2,154,747,007.20
  4. Step 4: Simplify right side
    2,154,747,007.20x = 6,964,401,997,556,035,584
  5. Step 5: Solve for x
    x = 6,964,401,997,556,035,584/2,154,747,007.20
  6. Step 6: Final answer
    x = 3,232,120,510.80

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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.