Home / 13,669,287,847,807-18,863,631,190,753-7,419,154,156,632.60

Finding the Fourth Proportional to 13,669,287,847,807, 18,863,631,190,753 and 7,419,154,156,632.60

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Solution

The fourth proportional to 13,669,287,847,807, 18,863,631,190,753 and 7,419,154,156,632.60 is: 10,238,440,313,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,287,847,807 : 18,863,631,190,753 = 7,419,154,156,632.60 : x
  2. Step 2: Convert to fraction form
    13,669,287,847,807/18,863,631,190,753 = 7,419,154,156,632.60/x
  3. Step 3: Cross multiply
    13,669,287,847,807x = 18,863,631,190,753 × 7,419,154,156,632.60
  4. Step 4: Simplify right side
    13,669,287,847,807x = 139,952,187,758,059,470,402,355,200
  5. Step 5: Solve for x
    x = 139,952,187,758,059,470,402,355,200/13,669,287,847,807
  6. Step 6: Final answer
    x = 10,238,440,313,517.31

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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.