Home / 143,328,384,125.80-214,992,576,188.70-43,970,363,722.60

Finding the Fourth Proportional to 143,328,384,125.80, 214,992,576,188.70 and 43,970,363,722.60

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Solution

The fourth proportional to 143,328,384,125.80, 214,992,576,188.70 and 43,970,363,722.60 is: 65,955,545,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,328,384,125.80 : 214,992,576,188.70 = 43,970,363,722.60 : x
  2. Step 2: Convert to fraction form
    143,328,384,125.80/214,992,576,188.70 = 43,970,363,722.60/x
  3. Step 3: Cross multiply
    143,328,384,125.80x = 214,992,576,188.70 × 43,970,363,722.60
  4. Step 4: Simplify right side
    143,328,384,125.80x = 9,453,301,772,675,931,176,960
  5. Step 5: Solve for x
    x = 9,453,301,772,675,931,176,960/143,328,384,125.80
  6. Step 6: Final answer
    x = 65,955,545,583.90

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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.