Home / 31,830,135,917.14-43,925,724,126.67-17,362,546,155.02

Finding the Fourth Proportional to 31,830,135,917.14, 43,925,724,126.67 and 17,362,546,155.02

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Solution

The fourth proportional to 31,830,135,917.14, 43,925,724,126.67 and 17,362,546,155.02 is: 23,960,388,184.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,830,135,917.14 : 43,925,724,126.67 = 17,362,546,155.02 : x
  2. Step 2: Convert to fraction form
    31,830,135,917.14/43,925,724,126.67 = 17,362,546,155.02/x
  3. Step 3: Cross multiply
    31,830,135,917.14x = 43,925,724,126.67 × 17,362,546,155.02
  4. Step 4: Simplify right side
    31,830,135,917.14x = 762,662,412,542,036,541,440
  5. Step 5: Solve for x
    x = 762,662,412,542,036,541,440/31,830,135,917.14
  6. Step 6: Final answer
    x = 23,960,388,184.56

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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.