Home / 36,862,340,761.84-55,296,008,189.85-12,955,939,009.96

Finding the Fourth Proportional to 36,862,340,761.84, 55,296,008,189.85 and 12,955,939,009.96

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Solution

The fourth proportional to 36,862,340,761.84, 55,296,008,189.85 and 12,955,939,009.96 is: 19,434,786,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,862,340,761.84 : 55,296,008,189.85 = 12,955,939,009.96 : x
  2. Step 2: Convert to fraction form
    36,862,340,761.84/55,296,008,189.85 = 12,955,939,009.96/x
  3. Step 3: Cross multiply
    36,862,340,761.84x = 55,296,008,189.85 × 12,955,939,009.96
  4. Step 4: Simplify right side
    36,862,340,761.84x = 716,411,709,601,945,223,168
  5. Step 5: Solve for x
    x = 716,411,709,601,945,223,168/36,862,340,761.84
  6. Step 6: Final answer
    x = 19,434,786,147.48

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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.