Home / 190,445,050,238.95-262,814,212,228.20-104,806,015,983.61

Finding the Fourth Proportional to 190,445,050,238.95, 262,814,212,228.20 and 104,806,015,983.61

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Solution

The fourth proportional to 190,445,050,238.95, 262,814,212,228.20 and 104,806,015,983.61 is: 144,632,325,665.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,445,050,238.95 : 262,814,212,228.20 = 104,806,015,983.61 : x
  2. Step 2: Convert to fraction form
    190,445,050,238.95/262,814,212,228.20 = 104,806,015,983.61/x
  3. Step 3: Cross multiply
    190,445,050,238.95x = 262,814,212,228.20 × 104,806,015,983.61
  4. Step 4: Simplify right side
    190,445,050,238.95x = 27,544,510,527,508,599,275,520
  5. Step 5: Solve for x
    x = 27,544,510,527,508,599,275,520/190,445,050,238.95
  6. Step 6: Final answer
    x = 144,632,325,665.32

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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.