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Finding the Third Proportional to 335,898,127,896 and 740,262,990,678

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Solution

The third proportional to 335,898,127,896 and 740,262,990,678 is: 1,631,415,151,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,898,127,896 : 740,262,990,678 = 740,262,990,678 : x
  2. Step 2: Convert to fraction form
    335,898,127,896/740,262,990,678 = 740,262,990,678/x
  3. Step 3: Cross multiply
    335,898,127,896x = 740,262,990,678 × 740,262,990,678
  4. Step 4: Simplify right side
    335,898,127,896x = 547,989,295,367,536,693,477,376
  5. Step 5: Solve for x
    x = 547,989,295,367,536,693,477,376/335,898,127,896
  6. Step 6: Final answer
    x = 1,631,415,151,968.94

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.