Home / 1,466,831,918.70-2,200,247,878.05-484,410,086.10

Finding the Fourth Proportional to 1,466,831,918.70, 2,200,247,878.05 and 484,410,086.10

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Solution

The fourth proportional to 1,466,831,918.70, 2,200,247,878.05 and 484,410,086.10 is: 726,615,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,831,918.70 : 2,200,247,878.05 = 484,410,086.10 : x
  2. Step 2: Convert to fraction form
    1,466,831,918.70/2,200,247,878.05 = 484,410,086.10/x
  3. Step 3: Cross multiply
    1,466,831,918.70x = 2,200,247,878.05 × 484,410,086.10
  4. Step 4: Simplify right side
    1,466,831,918.70x = 1,065,822,264,047,542,912
  5. Step 5: Solve for x
    x = 1,065,822,264,047,542,912/1,466,831,918.70
  6. Step 6: Final answer
    x = 726,615,129.15

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Double scale
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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.