Home / 1,277,363,055,307-1,916,049,495,815.80-309,269,883,161.22

Finding the Fourth Proportional to 1,277,363,055,307, 1,916,049,495,815.80 and 309,269,883,161.22

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Solution

The fourth proportional to 1,277,363,055,307, 1,916,049,495,815.80 and 309,269,883,161.22 is: 463,906,014,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,363,055,307 : 1,916,049,495,815.80 = 309,269,883,161.22 : x
  2. Step 2: Convert to fraction form
    1,277,363,055,307/1,916,049,495,815.80 = 309,269,883,161.22/x
  3. Step 3: Cross multiply
    1,277,363,055,307x = 1,916,049,495,815.80 × 309,269,883,161.22
  4. Step 4: Simplify right side
    1,277,363,055,307x = 592,576,403,702,066,905,612,288
  5. Step 5: Solve for x
    x = 592,576,403,702,066,905,612,288/1,277,363,055,307
  6. Step 6: Final answer
    x = 463,906,014,222.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.