Home / 1,492,229,297.80-2,238,343,946.70-1,180,492,568.20

Finding the Fourth Proportional to 1,492,229,297.80, 2,238,343,946.70 and 1,180,492,568.20

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Solution

The fourth proportional to 1,492,229,297.80, 2,238,343,946.70 and 1,180,492,568.20 is: 1,770,738,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,229,297.80 : 2,238,343,946.70 = 1,180,492,568.20 : x
  2. Step 2: Convert to fraction form
    1,492,229,297.80/2,238,343,946.70 = 1,180,492,568.20/x
  3. Step 3: Cross multiply
    1,492,229,297.80x = 2,238,343,946.70 × 1,180,492,568.20
  4. Step 4: Simplify right side
    1,492,229,297.80x = 2,642,348,394,154,806,784
  5. Step 5: Solve for x
    x = 2,642,348,394,154,806,784/1,492,229,297.80
  6. Step 6: Final answer
    x = 1,770,738,852.30

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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.