Home / 1,198,341,654,038.50-1,797,330,861,653.70-326,143,408,604.84

Finding the Fourth Proportional to 1,198,341,654,038.50, 1,797,330,861,653.70 and 326,143,408,604.84

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Solution

The fourth proportional to 1,198,341,654,038.50, 1,797,330,861,653.70 and 326,143,408,604.84 is: 489,165,682,954.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,341,654,038.50 : 1,797,330,861,653.70 = 326,143,408,604.84 : x
  2. Step 2: Convert to fraction form
    1,198,341,654,038.50/1,797,330,861,653.70 = 326,143,408,604.84/x
  3. Step 3: Cross multiply
    1,198,341,654,038.50x = 1,797,330,861,653.70 × 326,143,408,604.84
  4. Step 4: Simplify right side
    1,198,341,654,038.50x = 586,187,613,610,411,831,590,912
  5. Step 5: Solve for x
    x = 586,187,613,610,411,831,590,912/1,198,341,654,038.50
  6. Step 6: Final answer
    x = 489,165,682,954.37

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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.