Home / 3,543,100,831.20-5,314,651,246.80-3,285,111,813.60

Finding the Fourth Proportional to 3,543,100,831.20, 5,314,651,246.80 and 3,285,111,813.60

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Solution

The fourth proportional to 3,543,100,831.20, 5,314,651,246.80 and 3,285,111,813.60 is: 4,927,667,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,100,831.20 : 5,314,651,246.80 = 3,285,111,813.60 : x
  2. Step 2: Convert to fraction form
    3,543,100,831.20/5,314,651,246.80 = 3,285,111,813.60/x
  3. Step 3: Cross multiply
    3,543,100,831.20x = 5,314,651,246.80 × 3,285,111,813.60
  4. Step 4: Simplify right side
    3,543,100,831.20x = 17,459,223,596,026,648,576
  5. Step 5: Solve for x
    x = 17,459,223,596,026,648,576/3,543,100,831.20
  6. Step 6: Final answer
    x = 4,927,667,720.40

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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.