Home / 18,453,362,977,240-25,463,300,326,594-10,117,656,146,509

Finding the Fourth Proportional to 18,453,362,977,240, 25,463,300,326,594 and 10,117,656,146,509

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Solution

The fourth proportional to 18,453,362,977,240, 25,463,300,326,594 and 10,117,656,146,509 is: 13,961,082,182,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,362,977,240 : 25,463,300,326,594 = 10,117,656,146,509 : x
  2. Step 2: Convert to fraction form
    18,453,362,977,240/25,463,300,326,594 = 10,117,656,146,509/x
  3. Step 3: Cross multiply
    18,453,362,977,240x = 25,463,300,326,594 × 10,117,656,146,509
  4. Step 4: Simplify right side
    18,453,362,977,240x = 257,628,917,059,768,406,887,104,512
  5. Step 5: Solve for x
    x = 257,628,917,059,768,406,887,104,512/18,453,362,977,240
  6. Step 6: Final answer
    x = 13,961,082,182,013.25

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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.