Home / 19,225,922,825.40-28,815,925,986.90-8,033,775,365.40

Finding the Fourth Proportional to 19,225,922,825.40, 28,815,925,986.90 and 8,033,775,365.40

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Solution

The fourth proportional to 19,225,922,825.40, 28,815,925,986.90 and 8,033,775,365.40 is: 12,041,069,675.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225,922,825.40 : 28,815,925,986.90 = 8,033,775,365.40 : x
  2. Step 2: Convert to fraction form
    19,225,922,825.40/28,815,925,986.90 = 8,033,775,365.40/x
  3. Step 3: Cross multiply
    19,225,922,825.40x = 28,815,925,986.90 × 8,033,775,365.40
  4. Step 4: Simplify right side
    19,225,922,825.40x = 231,500,676,324,746,919,936
  5. Step 5: Solve for x
    x = 231,500,676,324,746,919,936/19,225,922,825.40
  6. Step 6: Final answer
    x = 12,041,069,675.93

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1.5x scale

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.