Home / 1,492,229,272.30-2,238,343,908.45-1,180,492,542.70

Finding the Fourth Proportional to 1,492,229,272.30, 2,238,343,908.45 and 1,180,492,542.70

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Solution

The fourth proportional to 1,492,229,272.30, 2,238,343,908.45 and 1,180,492,542.70 is: 1,770,738,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,229,272.30 : 2,238,343,908.45 = 1,180,492,542.70 : x
  2. Step 2: Convert to fraction form
    1,492,229,272.30/2,238,343,908.45 = 1,180,492,542.70/x
  3. Step 3: Cross multiply
    1,492,229,272.30x = 2,238,343,908.45 × 1,180,492,542.70
  4. Step 4: Simplify right side
    1,492,229,272.30x = 2,642,348,291,923,196,416
  5. Step 5: Solve for x
    x = 2,642,348,291,923,196,416/1,492,229,272.30
  6. Step 6: Final answer
    x = 1,770,738,814.05

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Double scale
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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.