Home / 1,335,907,598.24-1,993,014,273.16-1,263,589,100.48

Finding the Fourth Proportional to 1,335,907,598.24, 1,993,014,273.16 and 1,263,589,100.48

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Solution

The fourth proportional to 1,335,907,598.24, 1,993,014,273.16 and 1,263,589,100.48 is: 1,885,123,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,907,598.24 : 1,993,014,273.16 = 1,263,589,100.48 : x
  2. Step 2: Convert to fraction form
    1,335,907,598.24/1,993,014,273.16 = 1,263,589,100.48/x
  3. Step 3: Cross multiply
    1,335,907,598.24x = 1,993,014,273.16 × 1,263,589,100.48
  4. Step 4: Simplify right side
    1,335,907,598.24x = 2,518,351,112,666,045,440
  5. Step 5: Solve for x
    x = 2,518,351,112,666,045,440/1,335,907,598.24
  6. Step 6: Final answer
    x = 1,885,123,728.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.