Home / 2,782,022,897.70-4,173,034,346.55-1,492,077,809.70

Finding the Fourth Proportional to 2,782,022,897.70, 4,173,034,346.55 and 1,492,077,809.70

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Solution

The fourth proportional to 2,782,022,897.70, 4,173,034,346.55 and 1,492,077,809.70 is: 2,238,116,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,022,897.70 : 4,173,034,346.55 = 1,492,077,809.70 : x
  2. Step 2: Convert to fraction form
    2,782,022,897.70/4,173,034,346.55 = 1,492,077,809.70/x
  3. Step 3: Cross multiply
    2,782,022,897.70x = 4,173,034,346.55 × 1,492,077,809.70
  4. Step 4: Simplify right side
    2,782,022,897.70x = 6,226,491,947,603,194,880
  5. Step 5: Solve for x
    x = 6,226,491,947,603,194,880/2,782,022,897.70
  6. Step 6: Final answer
    x = 2,238,116,714.55

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Double scale
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Similar ratio
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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.