Home / 2,907,192,883.14-4,011,905,769.93-1,587,093,439.14

Finding the Fourth Proportional to 2,907,192,883.14, 4,011,905,769.93 and 1,587,093,439.14

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Solution

The fourth proportional to 2,907,192,883.14, 4,011,905,769.93 and 1,587,093,439.14 is: 2,190,177,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,192,883.14 : 4,011,905,769.93 = 1,587,093,439.14 : x
  2. Step 2: Convert to fraction form
    2,907,192,883.14/4,011,905,769.93 = 1,587,093,439.14/x
  3. Step 3: Cross multiply
    2,907,192,883.14x = 4,011,905,769.93 × 1,587,093,439.14
  4. Step 4: Simplify right side
    2,907,192,883.14x = 6,367,269,325,903,813,632
  5. Step 5: Solve for x
    x = 6,367,269,325,903,813,632/2,907,192,883.14
  6. Step 6: Final answer
    x = 2,190,177,804.45

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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.