Home / 18,784,194,127.20-28,179,692,413.20-9,444,437,416.80

Finding the Fourth Proportional to 18,784,194,127.20, 28,179,692,413.20 and 9,444,437,416.80

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Solution

The fourth proportional to 18,784,194,127.20, 28,179,692,413.20 and 9,444,437,416.80 is: 14,168,366,213.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,784,194,127.20 : 28,179,692,413.20 = 9,444,437,416.80 : x
  2. Step 2: Convert to fraction form
    18,784,194,127.20/28,179,692,413.20 = 9,444,437,416.80/x
  3. Step 3: Cross multiply
    18,784,194,127.20x = 28,179,692,413.20 × 9,444,437,416.80
  4. Step 4: Simplify right side
    18,784,194,127.20x = 266,141,341,421,141,164,032
  5. Step 5: Solve for x
    x = 266,141,341,421,141,164,032/18,784,194,127.20
  6. Step 6: Final answer
    x = 14,168,366,213.58

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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.