Home / 707,309,938,932.70-1,061,143,454,768.80-197,368,277,707.92

Finding the Fourth Proportional to 707,309,938,932.70, 1,061,143,454,768.80 and 197,368,277,707.92

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Solution

The fourth proportional to 707,309,938,932.70, 1,061,143,454,768.80 and 197,368,277,707.92 is: 296,102,238,270.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,309,938,932.70 : 1,061,143,454,768.80 = 197,368,277,707.92 : x
  2. Step 2: Convert to fraction form
    707,309,938,932.70/1,061,143,454,768.80 = 197,368,277,707.92/x
  3. Step 3: Cross multiply
    707,309,938,932.70x = 1,061,143,454,768.80 × 197,368,277,707.92
  4. Step 4: Simplify right side
    707,309,938,932.70x = 209,436,056,068,750,173,011,968
  5. Step 5: Solve for x
    x = 209,436,056,068,750,173,011,968/707,309,938,932.70
  6. Step 6: Final answer
    x = 296,102,238,270.23

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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.