Home / 1,783,964,673.70-2,675,947,010.55-619,311,722.20

Finding the Fourth Proportional to 1,783,964,673.70, 2,675,947,010.55 and 619,311,722.20

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Solution

The fourth proportional to 1,783,964,673.70, 2,675,947,010.55 and 619,311,722.20 is: 928,967,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,964,673.70 : 2,675,947,010.55 = 619,311,722.20 : x
  2. Step 2: Convert to fraction form
    1,783,964,673.70/2,675,947,010.55 = 619,311,722.20/x
  3. Step 3: Cross multiply
    1,783,964,673.70x = 2,675,947,010.55 × 619,311,722.20
  4. Step 4: Simplify right side
    1,783,964,673.70x = 1,657,245,351,619,662,336
  5. Step 5: Solve for x
    x = 1,657,245,351,619,662,336/1,783,964,673.70
  6. Step 6: Final answer
    x = 928,967,583.30

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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.