Home / 12,294,033,212.64-18,430,715,981.44-9,959,180,037.60

Finding the Fourth Proportional to 12,294,033,212.64, 18,430,715,981.44 and 9,959,180,037.60

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Solution

The fourth proportional to 12,294,033,212.64, 18,430,715,981.44 and 9,959,180,037.60 is: 14,930,398,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,033,212.64 : 18,430,715,981.44 = 9,959,180,037.60 : x
  2. Step 2: Convert to fraction form
    12,294,033,212.64/18,430,715,981.44 = 9,959,180,037.60/x
  3. Step 3: Cross multiply
    12,294,033,212.64x = 18,430,715,981.44 × 9,959,180,037.60
  4. Step 4: Simplify right side
    12,294,033,212.64x = 183,554,818,681,032,540,160
  5. Step 5: Solve for x
    x = 183,554,818,681,032,540,160/12,294,033,212.64
  6. Step 6: Final answer
    x = 14,930,398,796.41

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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.