Home / 19,225,922,775.65-28,815,925,912.28-8,033,775,315.65

Finding the Fourth Proportional to 19,225,922,775.65, 28,815,925,912.28 and 8,033,775,315.65

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Solution

The fourth proportional to 19,225,922,775.65, 28,815,925,912.28 and 8,033,775,315.65 is: 12,041,069,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225,922,775.65 : 28,815,925,912.28 = 8,033,775,315.65 : x
  2. Step 2: Convert to fraction form
    19,225,922,775.65/28,815,925,912.28 = 8,033,775,315.65/x
  3. Step 3: Cross multiply
    19,225,922,775.65x = 28,815,925,912.28 × 8,033,775,315.65
  4. Step 4: Simplify right side
    19,225,922,775.65x = 231,500,674,291,634,110,464
  5. Step 5: Solve for x
    x = 231,500,674,291,634,110,464/19,225,922,775.65
  6. Step 6: Final answer
    x = 12,041,069,601.34

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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.