Home / 12,413,777,788.70-18,620,666,683.06-12,413,777,788.70

Finding the Fourth Proportional to 12,413,777,788.70, 18,620,666,683.06 and 12,413,777,788.70

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Solution

The fourth proportional to 12,413,777,788.70, 18,620,666,683.06 and 12,413,777,788.70 is: 18,620,666,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,777,788.70 : 18,620,666,683.06 = 12,413,777,788.70 : x
  2. Step 2: Convert to fraction form
    12,413,777,788.70/18,620,666,683.06 = 12,413,777,788.70/x
  3. Step 3: Cross multiply
    12,413,777,788.70x = 18,620,666,683.06 × 12,413,777,788.70
  4. Step 4: Simplify right side
    12,413,777,788.70x = 231,152,818,480,956,375,040
  5. Step 5: Solve for x
    x = 231,152,818,480,956,375,040/12,413,777,788.70
  6. Step 6: Final answer
    x = 18,620,666,683.06

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1.5x scale

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.