Home / 190,476,660,302.67-262,863,373,018.98-103,674,852,165.73

Finding the Fourth Proportional to 190,476,660,302.67, 262,863,373,018.98 and 103,674,852,165.73

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Solution

The fourth proportional to 190,476,660,302.67, 262,863,373,018.98 and 103,674,852,165.73 is: 143,074,334,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,476,660,302.67 : 262,863,373,018.98 = 103,674,852,165.73 : x
  2. Step 2: Convert to fraction form
    190,476,660,302.67/262,863,373,018.98 = 103,674,852,165.73/x
  3. Step 3: Cross multiply
    190,476,660,302.67x = 262,863,373,018.98 × 103,674,852,165.73
  4. Step 4: Simplify right side
    190,476,660,302.67x = 27,252,321,337,527,890,870,272
  5. Step 5: Solve for x
    x = 27,252,321,337,527,890,870,272/190,476,660,302.67
  6. Step 6: Final answer
    x = 143,074,334,116.44

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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.