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Finding the Third Proportional to 7,279,991,613 and 15,684,582,528

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Solution

The third proportional to 7,279,991,613 and 15,684,582,528 is: 33,792,089,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,991,613 : 15,684,582,528 = 15,684,582,528 : x
  2. Step 2: Convert to fraction form
    7,279,991,613/15,684,582,528 = 15,684,582,528/x
  3. Step 3: Cross multiply
    7,279,991,613x = 15,684,582,528 × 15,684,582,528
  4. Step 4: Simplify right side
    7,279,991,613x = 246,006,129,077,642,854,400
  5. Step 5: Solve for x
    x = 246,006,129,077,642,854,400/7,279,991,613
  6. Step 6: Final answer
    x = 33,792,089,628.01

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.