Home / 707,309,938,940.34-1,061,143,454,780.30-197,368,277,715.62

Finding the Fourth Proportional to 707,309,938,940.34, 1,061,143,454,780.30 and 197,368,277,715.62

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Solution

The fourth proportional to 707,309,938,940.34, 1,061,143,454,780.30 and 197,368,277,715.62 is: 296,102,238,281.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,309,938,940.34 : 1,061,143,454,780.30 = 197,368,277,715.62 : x
  2. Step 2: Convert to fraction form
    707,309,938,940.34/1,061,143,454,780.30 = 197,368,277,715.62/x
  3. Step 3: Cross multiply
    707,309,938,940.34x = 1,061,143,454,780.30 × 197,368,277,715.62
  4. Step 4: Simplify right side
    707,309,938,940.34x = 209,436,056,079,190,701,637,632
  5. Step 5: Solve for x
    x = 209,436,056,079,190,701,637,632/707,309,938,940.34
  6. Step 6: Final answer
    x = 296,102,238,281.79

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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.