Home / 19,805,838,509,600-29,722,328,307,552-6,912,509,555,781

Finding the Fourth Proportional to 19,805,838,509,600, 29,722,328,307,552 and 6,912,509,555,781

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Solution

The fourth proportional to 19,805,838,509,600, 29,722,328,307,552 and 6,912,509,555,781 is: 10,373,500,639,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,805,838,509,600 : 29,722,328,307,552 = 6,912,509,555,781 : x
  2. Step 2: Convert to fraction form
    19,805,838,509,600/29,722,328,307,552 = 6,912,509,555,781/x
  3. Step 3: Cross multiply
    19,805,838,509,600x = 29,722,328,307,552 × 6,912,509,555,781
  4. Step 4: Simplify right side
    19,805,838,509,600x = 205,455,878,446,013,315,368,878,080
  5. Step 5: Solve for x
    x = 205,455,878,446,013,315,368,878,080/19,805,838,509,600
  6. Step 6: Final answer
    x = 10,373,500,639,542.61

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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.