Home / 19,020,443,489.07-28,505,846,109.06-10,626,010,043.67

Finding the Fourth Proportional to 19,020,443,489.07, 28,505,846,109.06 and 10,626,010,043.67

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Solution

The fourth proportional to 19,020,443,489.07, 28,505,846,109.06 and 10,626,010,043.67 is: 15,925,149,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,443,489.07 : 28,505,846,109.06 = 10,626,010,043.67 : x
  2. Step 2: Convert to fraction form
    19,020,443,489.07/28,505,846,109.06 = 10,626,010,043.67/x
  3. Step 3: Cross multiply
    19,020,443,489.07x = 28,505,846,109.06 × 10,626,010,043.67
  4. Step 4: Simplify right side
    19,020,443,489.07x = 302,903,407,058,040,455,168
  5. Step 5: Solve for x
    x = 302,903,407,058,040,455,168/19,020,443,489.07
  6. Step 6: Final answer
    x = 15,925,149,549.33

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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.