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Finding the Third Proportional to 15,698,516,730 and 24,129,702,990

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Solution

The third proportional to 15,698,516,730 and 24,129,702,990 is: 37,089,017,797.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698,516,730 : 24,129,702,990 = 24,129,702,990 : x
  2. Step 2: Convert to fraction form
    15,698,516,730/24,129,702,990 = 24,129,702,990/x
  3. Step 3: Cross multiply
    15,698,516,730x = 24,129,702,990 × 24,129,702,990
  4. Step 4: Simplify right side
    15,698,516,730x = 582,242,566,385,614,913,536
  5. Step 5: Solve for x
    x = 582,242,566,385,614,913,536/15,698,516,730
  6. Step 6: Final answer
    x = 37,089,017,797.01

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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.