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Finding the Third Proportional to 1,055,013,708 and 1,550,916,948

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Solution

The third proportional to 1,055,013,708 and 1,550,916,948 is: 2,279,916,707.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,013,708 : 1,550,916,948 = 1,550,916,948 : x
  2. Step 2: Convert to fraction form
    1,055,013,708/1,550,916,948 = 1,550,916,948/x
  3. Step 3: Cross multiply
    1,055,013,708x = 1,550,916,948 × 1,550,916,948
  4. Step 4: Simplify right side
    1,055,013,708x = 2,405,343,379,593,634,816
  5. Step 5: Solve for x
    x = 2,405,343,379,593,634,816/1,055,013,708
  6. Step 6: Final answer
    x = 2,279,916,707.58

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.