Home / 792,252,064,461.85-1,188,446,552,095-218,568,177,439.07

Finding the Fourth Proportional to 792,252,064,461.85, 1,188,446,552,095 and 218,568,177,439.07

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Solution

The fourth proportional to 792,252,064,461.85, 1,188,446,552,095 and 218,568,177,439.07 is: 327,871,151,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,252,064,461.85 : 1,188,446,552,095 = 218,568,177,439.07 : x
  2. Step 2: Convert to fraction form
    792,252,064,461.85/1,188,446,552,095 = 218,568,177,439.07/x
  3. Step 3: Cross multiply
    792,252,064,461.85x = 1,188,446,552,095 × 218,568,177,439.07
  4. Step 4: Simplify right side
    792,252,064,461.85x = 259,756,596,875,150,902,689,792
  5. Step 5: Solve for x
    x = 259,756,596,875,150,902,689,792/792,252,064,461.85
  6. Step 6: Final answer
    x = 327,871,151,779.95

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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.