Home / 4,886,080,917.80-7,329,121,376.70-2,556,117,602.60

Finding the Fourth Proportional to 4,886,080,917.80, 7,329,121,376.70 and 2,556,117,602.60

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Solution

The fourth proportional to 4,886,080,917.80, 7,329,121,376.70 and 2,556,117,602.60 is: 3,834,176,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,080,917.80 : 7,329,121,376.70 = 2,556,117,602.60 : x
  2. Step 2: Convert to fraction form
    4,886,080,917.80/7,329,121,376.70 = 2,556,117,602.60/x
  3. Step 3: Cross multiply
    4,886,080,917.80x = 7,329,121,376.70 × 2,556,117,602.60
  4. Step 4: Simplify right side
    4,886,080,917.80x = 18,734,096,162,574,815,232
  5. Step 5: Solve for x
    x = 18,734,096,162,574,815,232/4,886,080,917.80
  6. Step 6: Final answer
    x = 3,834,176,403.90

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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.