Home / 12,908,481,957,754-19,366,119,077,766-4,638,941,452,674

Finding the Fourth Proportional to 12,908,481,957,754, 19,366,119,077,766 and 4,638,941,452,674

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Solution

The fourth proportional to 12,908,481,957,754, 19,366,119,077,766 and 4,638,941,452,674 is: 6,959,632,655,589.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,908,481,957,754 : 19,366,119,077,766 = 4,638,941,452,674 : x
  2. Step 2: Convert to fraction form
    12,908,481,957,754/19,366,119,077,766 = 4,638,941,452,674/x
  3. Step 3: Cross multiply
    12,908,481,957,754x = 19,366,119,077,766 × 4,638,941,452,674
  4. Step 4: Simplify right side
    12,908,481,957,754x = 89,838,292,567,269,476,541,661,184
  5. Step 5: Solve for x
    x = 89,838,292,567,269,476,541,661,184/12,908,481,957,754
  6. Step 6: Final answer
    x = 6,959,632,655,589.26

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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.