Home / 1,492,079,795.80-2,238,119,693.70-1,401,305,882.20

Finding the Fourth Proportional to 1,492,079,795.80, 2,238,119,693.70 and 1,401,305,882.20

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Solution

The fourth proportional to 1,492,079,795.80, 2,238,119,693.70 and 1,401,305,882.20 is: 2,101,958,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,079,795.80 : 2,238,119,693.70 = 1,401,305,882.20 : x
  2. Step 2: Convert to fraction form
    1,492,079,795.80/2,238,119,693.70 = 1,401,305,882.20/x
  3. Step 3: Cross multiply
    1,492,079,795.80x = 2,238,119,693.70 × 1,401,305,882.20
  4. Step 4: Simplify right side
    1,492,079,795.80x = 3,136,290,291,849,472,000
  5. Step 5: Solve for x
    x = 3,136,290,291,849,472,000/1,492,079,795.80
  6. Step 6: Final answer
    x = 2,101,958,823.30

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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.