Home / 1,810,961,879.10-2,716,442,818.65-1,448,164,823.10

Finding the Fourth Proportional to 1,810,961,879.10, 2,716,442,818.65 and 1,448,164,823.10

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Solution

The fourth proportional to 1,810,961,879.10, 2,716,442,818.65 and 1,448,164,823.10 is: 2,172,247,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,961,879.10 : 2,716,442,818.65 = 1,448,164,823.10 : x
  2. Step 2: Convert to fraction form
    1,810,961,879.10/2,716,442,818.65 = 1,448,164,823.10/x
  3. Step 3: Cross multiply
    1,810,961,879.10x = 2,716,442,818.65 × 1,448,164,823.10
  4. Step 4: Simplify right side
    1,810,961,879.10x = 3,933,856,933,931,542,528
  5. Step 5: Solve for x
    x = 3,933,856,933,931,542,528/1,810,961,879.10
  6. Step 6: Final answer
    x = 2,172,247,234.65

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Double scale
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Similar ratio
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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.