Home / 28,473,370,584.51-42,680,158,360.33-9,580,099,010.82

Finding the Fourth Proportional to 28,473,370,584.51, 42,680,158,360.33 and 9,580,099,010.82

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Solution

The fourth proportional to 28,473,370,584.51, 42,680,158,360.33 and 9,580,099,010.82 is: 14,360,089,251.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,473,370,584.51 : 42,680,158,360.33 = 9,580,099,010.82 : x
  2. Step 2: Convert to fraction form
    28,473,370,584.51/42,680,158,360.33 = 9,580,099,010.82/x
  3. Step 3: Cross multiply
    28,473,370,584.51x = 42,680,158,360.33 × 9,580,099,010.82
  4. Step 4: Simplify right side
    28,473,370,584.51x = 408,880,142,889,302,949,888
  5. Step 5: Solve for x
    x = 408,880,142,889,302,949,888/28,473,370,584.51
  6. Step 6: Final answer
    x = 14,360,089,251.67

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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.