Home / 12,908,481,957,852-19,366,119,077,912-4,638,941,452,772.70

Finding the Fourth Proportional to 12,908,481,957,852, 19,366,119,077,912 and 4,638,941,452,772.70

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Solution

The fourth proportional to 12,908,481,957,852, 19,366,119,077,912 and 4,638,941,452,772.70 is: 6,959,632,655,736.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,908,481,957,852 : 19,366,119,077,912 = 4,638,941,452,772.70 : x
  2. Step 2: Convert to fraction form
    12,908,481,957,852/19,366,119,077,912 = 4,638,941,452,772.70/x
  3. Step 3: Cross multiply
    12,908,481,957,852x = 19,366,119,077,912 × 4,638,941,452,772.70
  4. Step 4: Simplify right side
    12,908,481,957,852x = 89,838,292,569,858,190,769,913,856
  5. Step 5: Solve for x
    x = 89,838,292,569,858,190,769,913,856/12,908,481,957,852
  6. Step 6: Final answer
    x = 6,959,632,655,736.96

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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.