Home / 18,453,362,977,270-25,463,300,326,638-10,117,656,146,539

Finding the Fourth Proportional to 18,453,362,977,270, 25,463,300,326,638 and 10,117,656,146,539

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Solution

The fourth proportional to 18,453,362,977,270, 25,463,300,326,638 and 10,117,656,146,539 is: 13,961,082,182,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,362,977,270 : 25,463,300,326,638 = 10,117,656,146,539 : x
  2. Step 2: Convert to fraction form
    18,453,362,977,270/25,463,300,326,638 = 10,117,656,146,539/x
  3. Step 3: Cross multiply
    18,453,362,977,270x = 25,463,300,326,638 × 10,117,656,146,539
  4. Step 4: Simplify right side
    18,453,362,977,270x = 257,628,917,060,977,491,720,536,064
  5. Step 5: Solve for x
    x = 257,628,917,060,977,491,720,536,064/18,453,362,977,270
  6. Step 6: Final answer
    x = 13,961,082,182,056.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.