Home / 5,621,276,929.50-8,732,128,410

Finding the Third Proportional to 5,621,276,929.50 and 8,732,128,410

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Solution

The third proportional to 5,621,276,929.50 and 8,732,128,410 is: 13,564,545,480.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,276,929.50 : 8,732,128,410 = 8,732,128,410 : x
  2. Step 2: Convert to fraction form
    5,621,276,929.50/8,732,128,410 = 8,732,128,410/x
  3. Step 3: Cross multiply
    5,621,276,929.50x = 8,732,128,410 × 8,732,128,410
  4. Step 4: Simplify right side
    5,621,276,929.50x = 76,250,066,568,729,133,056
  5. Step 5: Solve for x
    x = 76,250,066,568,729,133,056/5,621,276,929.50
  6. Step 6: Final answer
    x = 13,564,545,480.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.