Home / 28,769,569,797.89-43,153,879,926.41-8,601,042,858.95

Finding the Fourth Proportional to 28,769,569,797.89, 43,153,879,926.41 and 8,601,042,858.95

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Solution

The fourth proportional to 28,769,569,797.89, 43,153,879,926.41 and 8,601,042,858.95 is: 12,901,422,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,769,569,797.89 : 43,153,879,926.41 = 8,601,042,858.95 : x
  2. Step 2: Convert to fraction form
    28,769,569,797.89/43,153,879,926.41 = 8,601,042,858.95/x
  3. Step 3: Cross multiply
    28,769,569,797.89x = 43,153,879,926.41 × 8,601,042,858.95
  4. Step 4: Simplify right side
    28,769,569,797.89x = 371,168,370,776,775,655,424
  5. Step 5: Solve for x
    x = 371,168,370,776,775,655,424/28,769,569,797.89
  6. Step 6: Final answer
    x = 12,901,422,349.53

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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.