Home / 707,309,938,933.95-1,061,143,454,770.80-197,368,277,709.17

Finding the Fourth Proportional to 707,309,938,933.95, 1,061,143,454,770.80 and 197,368,277,709.17

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Solution

The fourth proportional to 707,309,938,933.95, 1,061,143,454,770.80 and 197,368,277,709.17 is: 296,102,238,272.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,309,938,933.95 : 1,061,143,454,770.80 = 197,368,277,709.17 : x
  2. Step 2: Convert to fraction form
    707,309,938,933.95/1,061,143,454,770.80 = 197,368,277,709.17/x
  3. Step 3: Cross multiply
    707,309,938,933.95x = 1,061,143,454,770.80 × 197,368,277,709.17
  4. Step 4: Simplify right side
    707,309,938,933.95x = 209,436,056,070,471,347,601,408
  5. Step 5: Solve for x
    x = 209,436,056,070,471,347,601,408/707,309,938,933.95
  6. Step 6: Final answer
    x = 296,102,238,272.14

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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.