Home / 19,131,898,800.60-28,697,848,200.90-6,705,745,338.60

Finding the Fourth Proportional to 19,131,898,800.60, 28,697,848,200.90 and 6,705,745,338.60

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Solution

The fourth proportional to 19,131,898,800.60, 28,697,848,200.90 and 6,705,745,338.60 is: 10,058,618,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,131,898,800.60 : 28,697,848,200.90 = 6,705,745,338.60 : x
  2. Step 2: Convert to fraction form
    19,131,898,800.60/28,697,848,200.90 = 6,705,745,338.60/x
  3. Step 3: Cross multiply
    19,131,898,800.60x = 28,697,848,200.90 × 6,705,745,338.60
  4. Step 4: Simplify right side
    19,131,898,800.60x = 192,440,461,801,035,595,776
  5. Step 5: Solve for x
    x = 192,440,461,801,035,595,776/19,131,898,800.60
  6. Step 6: Final answer
    x = 10,058,618,007.90

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Double scale
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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.