Home / 1,783,296,015.20-2,674,944,022.80-1,084,911,682.40

Finding the Fourth Proportional to 1,783,296,015.20, 2,674,944,022.80 and 1,084,911,682.40

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Solution

The fourth proportional to 1,783,296,015.20, 2,674,944,022.80 and 1,084,911,682.40 is: 1,627,367,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,296,015.20 : 2,674,944,022.80 = 1,084,911,682.40 : x
  2. Step 2: Convert to fraction form
    1,783,296,015.20/2,674,944,022.80 = 1,084,911,682.40/x
  3. Step 3: Cross multiply
    1,783,296,015.20x = 2,674,944,022.80 × 1,084,911,682.40
  4. Step 4: Simplify right side
    1,783,296,015.20x = 2,902,078,020,101,772,288
  5. Step 5: Solve for x
    x = 2,902,078,020,101,772,288/1,783,296,015.20
  6. Step 6: Final answer
    x = 1,627,367,523.60

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Double scale
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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.