Home / 349,401,789,893.22-524,155,088,968.50-122,721,288,283.32

Finding the Fourth Proportional to 349,401,789,893.22, 524,155,088,968.50 and 122,721,288,283.32

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Solution

The fourth proportional to 349,401,789,893.22, 524,155,088,968.50 and 122,721,288,283.32 is: 184,100,338,461.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,401,789,893.22 : 524,155,088,968.50 = 122,721,288,283.32 : x
  2. Step 2: Convert to fraction form
    349,401,789,893.22/524,155,088,968.50 = 122,721,288,283.32/x
  3. Step 3: Cross multiply
    349,401,789,893.22x = 524,155,088,968.50 × 122,721,288,283.32
  4. Step 4: Simplify right side
    349,401,789,893.22x = 64,324,987,778,472,538,537,984
  5. Step 5: Solve for x
    x = 64,324,987,778,472,538,537,984/349,401,789,893.22
  6. Step 6: Final answer
    x = 184,100,338,461.72

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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.