Home / 3,093,550,507.49-4,640,280,325.90-764,487,427.10

Finding the Fourth Proportional to 3,093,550,507.49, 4,640,280,325.90 and 764,487,427.10

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Solution

The fourth proportional to 3,093,550,507.49, 4,640,280,325.90 and 764,487,427.10 is: 1,146,719,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,550,507.49 : 4,640,280,325.90 = 764,487,427.10 : x
  2. Step 2: Convert to fraction form
    3,093,550,507.49/4,640,280,325.90 = 764,487,427.10/x
  3. Step 3: Cross multiply
    3,093,550,507.49x = 4,640,280,325.90 × 764,487,427.10
  4. Step 4: Simplify right side
    3,093,550,507.49x = 3,547,435,967,344,928,256
  5. Step 5: Solve for x
    x = 3,547,435,967,344,928,256/3,093,550,507.49
  6. Step 6: Final answer
    x = 1,146,719,912.53

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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.