Home / 8,389,915,947,728.80-11,577,960,789,734-4,686,186,307,018

Finding the Fourth Proportional to 8,389,915,947,728.80, 11,577,960,789,734 and 4,686,186,307,018

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Solution

The fourth proportional to 8,389,915,947,728.80, 11,577,960,789,734 and 4,686,186,307,018 is: 6,466,868,280,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,915,947,728.80 : 11,577,960,789,734 = 4,686,186,307,018 : x
  2. Step 2: Convert to fraction form
    8,389,915,947,728.80/11,577,960,789,734 = 4,686,186,307,018/x
  3. Step 3: Cross multiply
    8,389,915,947,728.80x = 11,577,960,789,734 × 4,686,186,307,018
  4. Step 4: Simplify right side
    8,389,915,947,728.80x = 54,256,481,316,042,780,056,748,032
  5. Step 5: Solve for x
    x = 54,256,481,316,042,780,056,748,032/8,389,915,947,728.80
  6. Step 6: Final answer
    x = 6,466,868,280,215.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.