Home / 41,919,890,707.95-62,899,471,924.44-20,660,750,196.65

Finding the Fourth Proportional to 41,919,890,707.95, 62,899,471,924.44 and 20,660,750,196.65

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Solution

The fourth proportional to 41,919,890,707.95, 62,899,471,924.44 and 20,660,750,196.65 is: 31,000,803,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919,890,707.95 : 62,899,471,924.44 = 20,660,750,196.65 : x
  2. Step 2: Convert to fraction form
    41,919,890,707.95/62,899,471,924.44 = 20,660,750,196.65/x
  3. Step 3: Cross multiply
    41,919,890,707.95x = 62,899,471,924.44 × 20,660,750,196.65
  4. Step 4: Simplify right side
    41,919,890,707.95x = 1,299,550,276,931,740,499,968
  5. Step 5: Solve for x
    x = 1,299,550,276,931,740,499,968/41,919,890,707.95
  6. Step 6: Final answer
    x = 31,000,803,079.03

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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.