Home / 18,176,742,978,620-25,083,929,500,246-9,843,244,056,061.20

Finding the Fourth Proportional to 18,176,742,978,620, 25,083,929,500,246 and 9,843,244,056,061.20

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Solution

The fourth proportional to 18,176,742,978,620, 25,083,929,500,246 and 9,843,244,056,061.20 is: 13,583,689,896,829.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176,742,978,620 : 25,083,929,500,246 = 9,843,244,056,061.20 : x
  2. Step 2: Convert to fraction form
    18,176,742,978,620/25,083,929,500,246 = 9,843,244,056,061.20/x
  3. Step 3: Cross multiply
    18,176,742,978,620x = 25,083,929,500,246 × 9,843,244,056,061.20
  4. Step 4: Simplify right side
    18,176,742,978,620x = 246,907,239,955,954,623,360,008,192
  5. Step 5: Solve for x
    x = 246,907,239,955,954,623,360,008,192/18,176,742,978,620
  6. Step 6: Final answer
    x = 13,583,689,896,829.92

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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.