Home / 6,613,488,311.60-9,920,232,467.40-1,954,947,364.40

Finding the Fourth Proportional to 6,613,488,311.60, 9,920,232,467.40 and 1,954,947,364.40

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Solution

The fourth proportional to 6,613,488,311.60, 9,920,232,467.40 and 1,954,947,364.40 is: 2,932,421,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,488,311.60 : 9,920,232,467.40 = 1,954,947,364.40 : x
  2. Step 2: Convert to fraction form
    6,613,488,311.60/9,920,232,467.40 = 1,954,947,364.40/x
  3. Step 3: Cross multiply
    6,613,488,311.60x = 9,920,232,467.40 × 1,954,947,364.40
  4. Step 4: Simplify right side
    6,613,488,311.60x = 19,393,532,316,378,939,392
  5. Step 5: Solve for x
    x = 19,393,532,316,378,939,392/6,613,488,311.60
  6. Step 6: Final answer
    x = 2,932,421,046.60

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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.