Home / 2,662,788,858.30-3,994,183,287.45-1,111,193,714.70

Finding the Fourth Proportional to 2,662,788,858.30, 3,994,183,287.45 and 1,111,193,714.70

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Solution

The fourth proportional to 2,662,788,858.30, 3,994,183,287.45 and 1,111,193,714.70 is: 1,666,790,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,788,858.30 : 3,994,183,287.45 = 1,111,193,714.70 : x
  2. Step 2: Convert to fraction form
    2,662,788,858.30/3,994,183,287.45 = 1,111,193,714.70/x
  3. Step 3: Cross multiply
    2,662,788,858.30x = 3,994,183,287.45 × 1,111,193,714.70
  4. Step 4: Simplify right side
    2,662,788,858.30x = 4,438,311,364,374,223,360
  5. Step 5: Solve for x
    x = 4,438,311,364,374,223,360/2,662,788,858.30
  6. Step 6: Final answer
    x = 1,666,790,572.05

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Double scale
Find fourth proportional to 2,662,788,859.30, 3,994,183,288.95 and 1,111,193,715.70
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.