Home / 210,355,005,856.50-426,563,385,462.57

Finding the Third Proportional to 210,355,005,856.50 and 426,563,385,462.57

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Solution

The third proportional to 210,355,005,856.50 and 426,563,385,462.57 is: 864,996,395,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,355,005,856.50 : 426,563,385,462.57 = 426,563,385,462.57 : x
  2. Step 2: Convert to fraction form
    210,355,005,856.50/426,563,385,462.57 = 426,563,385,462.57/x
  3. Step 3: Cross multiply
    210,355,005,856.50x = 426,563,385,462.57 × 426,563,385,462.57
  4. Step 4: Simplify right side
    210,355,005,856.50x = 181,956,321,817,289,067,331,584
  5. Step 5: Solve for x
    x = 181,956,321,817,289,067,331,584/210,355,005,856.50
  6. Step 6: Final answer
    x = 864,996,395,386.07

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.