Home / 37,274,118,971.80-55,919,040,463.02-12,089,879,977.96

Finding the Fourth Proportional to 37,274,118,971.80, 55,919,040,463.02 and 12,089,879,977.96

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Solution

The fourth proportional to 37,274,118,971.80, 55,919,040,463.02 and 12,089,879,977.96 is: 18,137,370,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,274,118,971.80 : 55,919,040,463.02 = 12,089,879,977.96 : x
  2. Step 2: Convert to fraction form
    37,274,118,971.80/55,919,040,463.02 = 12,089,879,977.96/x
  3. Step 3: Cross multiply
    37,274,118,971.80x = 55,919,040,463.02 × 12,089,879,977.96
  4. Step 4: Simplify right side
    37,274,118,971.80x = 676,054,487,680,600,506,368
  5. Step 5: Solve for x
    x = 676,054,487,680,600,506,368/37,274,118,971.80
  6. Step 6: Final answer
    x = 18,137,370,012.48

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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.