Home / 19,020,443,493.20-28,505,846,115.24-10,626,010,047.80

Finding the Fourth Proportional to 19,020,443,493.20, 28,505,846,115.24 and 10,626,010,047.80

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Solution

The fourth proportional to 19,020,443,493.20, 28,505,846,115.24 and 10,626,010,047.80 is: 15,925,149,555.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,443,493.20 : 28,505,846,115.24 = 10,626,010,047.80 : x
  2. Step 2: Convert to fraction form
    19,020,443,493.20/28,505,846,115.24 = 10,626,010,047.80/x
  3. Step 3: Cross multiply
    19,020,443,493.20x = 28,505,846,115.24 × 10,626,010,047.80
  4. Step 4: Simplify right side
    19,020,443,493.20x = 302,903,407,241,438,298,112
  5. Step 5: Solve for x
    x = 302,903,407,241,438,298,112/19,020,443,493.20
  6. Step 6: Final answer
    x = 15,925,149,555.52

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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.