Home / 14,277,440,023.41-19,703,045,771.58-7,847,961,970.37

Finding the Fourth Proportional to 14,277,440,023.41, 19,703,045,771.58 and 7,847,961,970.37

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Solution

The fourth proportional to 14,277,440,023.41, 19,703,045,771.58 and 7,847,961,970.37 is: 10,830,285,657.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,440,023.41 : 19,703,045,771.58 = 7,847,961,970.37 : x
  2. Step 2: Convert to fraction form
    14,277,440,023.41/19,703,045,771.58 = 7,847,961,970.37/x
  3. Step 3: Cross multiply
    14,277,440,023.41x = 19,703,045,771.58 × 7,847,961,970.37
  4. Step 4: Simplify right side
    14,277,440,023.41x = 154,628,753,915,819,294,720
  5. Step 5: Solve for x
    x = 154,628,753,915,819,294,720/14,277,440,023.41
  6. Step 6: Final answer
    x = 10,830,285,657.81

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1.5x scale

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.