Home / 1,584,299,540.76-2,186,560,724.49-949,245,111.96

Finding the Fourth Proportional to 1,584,299,540.76, 2,186,560,724.49 and 949,245,111.96

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Solution

The fourth proportional to 1,584,299,540.76, 2,186,560,724.49 and 949,245,111.96 is: 1,310,094,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,299,540.76 : 2,186,560,724.49 = 949,245,111.96 : x
  2. Step 2: Convert to fraction form
    1,584,299,540.76/2,186,560,724.49 = 949,245,111.96/x
  3. Step 3: Cross multiply
    1,584,299,540.76x = 2,186,560,724.49 × 949,245,111.96
  4. Step 4: Simplify right side
    1,584,299,540.76x = 2,075,582,079,725,848,576
  5. Step 5: Solve for x
    x = 2,075,582,079,725,848,576/1,584,299,540.76
  6. Step 6: Final answer
    x = 1,310,094,477.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.