Home / 20,134,525,309-30,285,849,599

Finding the Third Proportional to 20,134,525,309 and 30,285,849,599

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Solution

The third proportional to 20,134,525,309 and 30,285,849,599 is: 45,555,217,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,134,525,309 : 30,285,849,599 = 30,285,849,599 : x
  2. Step 2: Convert to fraction form
    20,134,525,309/30,285,849,599 = 30,285,849,599/x
  3. Step 3: Cross multiply
    20,134,525,309x = 30,285,849,599 × 30,285,849,599
  4. Step 4: Simplify right side
    20,134,525,309x = 917,232,685,933,248,512,000
  5. Step 5: Solve for x
    x = 917,232,685,933,248,512,000/20,134,525,309
  6. Step 6: Final answer
    x = 45,555,217,809.05

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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.