Home / 415,793,328,250.84-622,615,855,721.76-286,966,224,178.36

Finding the Fourth Proportional to 415,793,328,250.84, 622,615,855,721.76 and 286,966,224,178.36

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Solution

The fourth proportional to 415,793,328,250.84, 622,615,855,721.76 and 286,966,224,178.36 is: 429,708,004,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,793,328,250.84 : 622,615,855,721.76 = 286,966,224,178.36 : x
  2. Step 2: Convert to fraction form
    415,793,328,250.84/622,615,855,721.76 = 286,966,224,178.36/x
  3. Step 3: Cross multiply
    415,793,328,250.84x = 622,615,855,721.76 × 286,966,224,178.36
  4. Step 4: Simplify right side
    415,793,328,250.84x = 178,669,721,230,052,027,269,120
  5. Step 5: Solve for x
    x = 178,669,721,230,052,027,269,120/415,793,328,250.84
  6. Step 6: Final answer
    x = 429,708,004,170.44

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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.