Home / 190,445,050,536.80-262,814,212,639.12-104,806,016,281.56

Finding the Fourth Proportional to 190,445,050,536.80, 262,814,212,639.12 and 104,806,016,281.56

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Solution

The fourth proportional to 190,445,050,536.80, 262,814,212,639.12 and 104,806,016,281.56 is: 144,632,326,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,445,050,536.80 : 262,814,212,639.12 = 104,806,016,281.56 : x
  2. Step 2: Convert to fraction form
    190,445,050,536.80/262,814,212,639.12 = 104,806,016,281.56/x
  3. Step 3: Cross multiply
    190,445,050,536.80x = 262,814,212,639.12 × 104,806,016,281.56
  4. Step 4: Simplify right side
    190,445,050,536.80x = 27,544,510,648,880,981,868,544
  5. Step 5: Solve for x
    x = 27,544,510,648,880,981,868,544/190,445,050,536.80
  6. Step 6: Final answer
    x = 144,632,326,076.43

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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.