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Finding the Third Proportional to 9,850,768,131 and 15,265,978,434

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Solution

The third proportional to 9,850,768,131 and 15,265,978,434 is: 23,658,063,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,850,768,131 : 15,265,978,434 = 15,265,978,434 : x
  2. Step 2: Convert to fraction form
    9,850,768,131/15,265,978,434 = 15,265,978,434/x
  3. Step 3: Cross multiply
    9,850,768,131x = 15,265,978,434 × 15,265,978,434
  4. Step 4: Simplify right side
    9,850,768,131x = 233,050,097,547,353,096,192
  5. Step 5: Solve for x
    x = 233,050,097,547,353,096,192/9,850,768,131
  6. Step 6: Final answer
    x = 23,658,063,457.40

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.