Home / 18,453,362,977,271-25,463,300,326,639-10,117,656,146,540

Finding the Fourth Proportional to 18,453,362,977,271, 25,463,300,326,639 and 10,117,656,146,540

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Solution

The fourth proportional to 18,453,362,977,271, 25,463,300,326,639 and 10,117,656,146,540 is: 13,961,082,182,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,362,977,271 : 25,463,300,326,639 = 10,117,656,146,540 : x
  2. Step 2: Convert to fraction form
    18,453,362,977,271/25,463,300,326,639 = 10,117,656,146,540/x
  3. Step 3: Cross multiply
    18,453,362,977,271x = 25,463,300,326,639 × 10,117,656,146,540
  4. Step 4: Simplify right side
    18,453,362,977,271x = 257,628,917,061,013,054,049,746,944
  5. Step 5: Solve for x
    x = 257,628,917,061,013,054,049,746,944/18,453,362,977,271
  6. Step 6: Final answer
    x = 13,961,082,182,057.25

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Double scale
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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.