Home / 143,145,783,963.45-214,718,675,945.18-63,472,760,400.60

Finding the Fourth Proportional to 143,145,783,963.45, 214,718,675,945.18 and 63,472,760,400.60

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Solution

The fourth proportional to 143,145,783,963.45, 214,718,675,945.18 and 63,472,760,400.60 is: 95,209,140,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,145,783,963.45 : 214,718,675,945.18 = 63,472,760,400.60 : x
  2. Step 2: Convert to fraction form
    143,145,783,963.45/214,718,675,945.18 = 63,472,760,400.60/x
  3. Step 3: Cross multiply
    143,145,783,963.45x = 214,718,675,945.18 × 63,472,760,400.60
  4. Step 4: Simplify right side
    143,145,783,963.45x = 13,628,787,071,802,484,457,472
  5. Step 5: Solve for x
    x = 13,628,787,071,802,484,457,472/143,145,783,963.45
  6. Step 6: Final answer
    x = 95,209,140,600.90

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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.