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Finding the Third Proportional to 7,954,989,205 and 11,060,776,633

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Solution

The third proportional to 7,954,989,205 and 11,060,776,633 is: 15,379,125,800.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,989,205 : 11,060,776,633 = 11,060,776,633 : x
  2. Step 2: Convert to fraction form
    7,954,989,205/11,060,776,633 = 11,060,776,633/x
  3. Step 3: Cross multiply
    7,954,989,205x = 11,060,776,633 × 11,060,776,633
  4. Step 4: Simplify right side
    7,954,989,205x = 122,340,779,725,118,816,256
  5. Step 5: Solve for x
    x = 122,340,779,725,118,816,256/7,954,989,205
  6. Step 6: Final answer
    x = 15,379,125,800.48

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.