Home / 637,681,621,546-1,405,343,069,740

Finding the Third Proportional to 637,681,621,546 and 1,405,343,069,740

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Solution

The third proportional to 637,681,621,546 and 1,405,343,069,740 is: 3,097,139,821,715.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,681,621,546 : 1,405,343,069,740 = 1,405,343,069,740 : x
  2. Step 2: Convert to fraction form
    637,681,621,546/1,405,343,069,740 = 1,405,343,069,740/x
  3. Step 3: Cross multiply
    637,681,621,546x = 1,405,343,069,740 × 1,405,343,069,740
  4. Step 4: Simplify right side
    637,681,621,546x = 1,974,989,143,666,246,635,487,232
  5. Step 5: Solve for x
    x = 1,974,989,143,666,246,635,487,232/637,681,621,546
  6. Step 6: Final answer
    x = 3,097,139,821,715.53

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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.