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Finding the Third Proportional to 15,698,516,616 and 24,129,702,819

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Solution

The third proportional to 15,698,516,616 and 24,129,702,819 is: 37,089,017,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698,516,616 : 24,129,702,819 = 24,129,702,819 : x
  2. Step 2: Convert to fraction form
    15,698,516,616/24,129,702,819 = 24,129,702,819/x
  3. Step 3: Cross multiply
    15,698,516,616x = 24,129,702,819 × 24,129,702,819
  4. Step 4: Simplify right side
    15,698,516,616x = 582,242,558,133,256,519,680
  5. Step 5: Solve for x
    x = 582,242,558,133,256,519,680/15,698,516,616
  6. Step 6: Final answer
    x = 37,089,017,540.67

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.