Home / 1,640,284,541.96-2,263,598,667.06-887,597,724.20

Finding the Fourth Proportional to 1,640,284,541.96, 2,263,598,667.06 and 887,597,724.20

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Solution

The fourth proportional to 1,640,284,541.96, 2,263,598,667.06 and 887,597,724.20 is: 1,224,888,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,284,541.96 : 2,263,598,667.06 = 887,597,724.20 : x
  2. Step 2: Convert to fraction form
    1,640,284,541.96/2,263,598,667.06 = 887,597,724.20/x
  3. Step 3: Cross multiply
    1,640,284,541.96x = 2,263,598,667.06 × 887,597,724.20
  4. Step 4: Simplify right side
    1,640,284,541.96x = 2,009,165,025,384,609,536
  5. Step 5: Solve for x
    x = 2,009,165,025,384,609,536/1,640,284,541.96
  6. Step 6: Final answer
    x = 1,224,888,105.68

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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.