Home / 19,526,909,893.92-26,952,870,561.48-12,753,763,923.60

Finding the Fourth Proportional to 19,526,909,893.92, 26,952,870,561.48 and 12,753,763,923.60

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Solution

The fourth proportional to 19,526,909,893.92, 26,952,870,561.48 and 12,753,763,923.60 is: 17,603,939,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526,909,893.92 : 26,952,870,561.48 = 12,753,763,923.60 : x
  2. Step 2: Convert to fraction form
    19,526,909,893.92/26,952,870,561.48 = 12,753,763,923.60/x
  3. Step 3: Cross multiply
    19,526,909,893.92x = 26,952,870,561.48 × 12,753,763,923.60
  4. Step 4: Simplify right side
    19,526,909,893.92x = 343,750,548,204,464,111,616
  5. Step 5: Solve for x
    x = 343,750,548,204,464,111,616/19,526,909,893.92
  6. Step 6: Final answer
    x = 17,603,939,899.96

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1.5x scale

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.