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Finding the Third Proportional to 15,698,516,722 and 24,129,702,978

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Solution

The third proportional to 15,698,516,722 and 24,129,702,978 is: 37,089,017,779.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698,516,722 : 24,129,702,978 = 24,129,702,978 : x
  2. Step 2: Convert to fraction form
    15,698,516,722/24,129,702,978 = 24,129,702,978/x
  3. Step 3: Cross multiply
    15,698,516,722x = 24,129,702,978 × 24,129,702,978
  4. Step 4: Simplify right side
    15,698,516,722x = 582,242,565,806,502,051,840
  5. Step 5: Solve for x
    x = 582,242,565,806,502,051,840/15,698,516,722
  6. Step 6: Final answer
    x = 37,089,017,779.02

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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.