Home / 1,923,607,115.73-2,654,353,870.47-1,076,880,803.67

Finding the Fourth Proportional to 1,923,607,115.73, 2,654,353,870.47 and 1,076,880,803.67

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Solution

The fourth proportional to 1,923,607,115.73, 2,654,353,870.47 and 1,076,880,803.67 is: 1,485,970,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,607,115.73 : 2,654,353,870.47 = 1,076,880,803.67 : x
  2. Step 2: Convert to fraction form
    1,923,607,115.73/2,654,353,870.47 = 1,076,880,803.67/x
  3. Step 3: Cross multiply
    1,923,607,115.73x = 2,654,353,870.47 × 1,076,880,803.67
  4. Step 4: Simplify right side
    1,923,607,115.73x = 2,858,422,729,256,308,736
  5. Step 5: Solve for x
    x = 2,858,422,729,256,308,736/1,923,607,115.73
  6. Step 6: Final answer
    x = 1,485,970,136.98

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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.