Home / 28,532,993,295.06-39,370,806,302.22-16,491,125,442.93

Finding the Fourth Proportional to 28,532,993,295.06, 39,370,806,302.22 and 16,491,125,442.93

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Solution

The fourth proportional to 28,532,993,295.06, 39,370,806,302.22 and 16,491,125,442.93 is: 22,755,022,538.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,532,993,295.06 : 39,370,806,302.22 = 16,491,125,442.93 : x
  2. Step 2: Convert to fraction form
    28,532,993,295.06/39,370,806,302.22 = 16,491,125,442.93/x
  3. Step 3: Cross multiply
    28,532,993,295.06x = 39,370,806,302.22 × 16,491,125,442.93
  4. Step 4: Simplify right side
    28,532,993,295.06x = 649,268,905,519,209,119,744
  5. Step 5: Solve for x
    x = 649,268,905,519,209,119,744/28,532,993,295.06
  6. Step 6: Final answer
    x = 22,755,022,538.47

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.