Home / 19,805,838,510,101-29,722,328,308,306-6,912,509,556,280.40

Finding the Fourth Proportional to 19,805,838,510,101, 29,722,328,308,306 and 6,912,509,556,280.40

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Solution

The fourth proportional to 19,805,838,510,101, 29,722,328,308,306 and 6,912,509,556,280.40 is: 10,373,500,640,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,805,838,510,101 : 29,722,328,308,306 = 6,912,509,556,280.40 : x
  2. Step 2: Convert to fraction form
    19,805,838,510,101/29,722,328,308,306 = 6,912,509,556,280.40/x
  3. Step 3: Cross multiply
    19,805,838,510,101x = 29,722,328,308,306 × 6,912,509,556,280.40
  4. Step 4: Simplify right side
    19,805,838,510,101x = 205,455,878,466,068,682,337,419,264
  5. Step 5: Solve for x
    x = 205,455,878,466,068,682,337,419,264/19,805,838,510,101
  6. Step 6: Final answer
    x = 10,373,500,640,292.81

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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.