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Finding the Third Proportional to 8,898,657,455 and 12,118,452,559

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Solution

The third proportional to 8,898,657,455 and 12,118,452,559 is: 16,503,263,910.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,657,455 : 12,118,452,559 = 12,118,452,559 : x
  2. Step 2: Convert to fraction form
    8,898,657,455/12,118,452,559 = 12,118,452,559/x
  3. Step 3: Cross multiply
    8,898,657,455x = 12,118,452,559 × 12,118,452,559
  4. Step 4: Simplify right side
    8,898,657,455x = 146,856,892,424,733,655,040
  5. Step 5: Solve for x
    x = 146,856,892,424,733,655,040/8,898,657,455
  6. Step 6: Final answer
    x = 16,503,263,910.02

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.