Home / 19,259,848,219.80-28,889,772,329.70-17,239,522,114.20

Finding the Fourth Proportional to 19,259,848,219.80, 28,889,772,329.70 and 17,239,522,114.20

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Solution

The fourth proportional to 19,259,848,219.80, 28,889,772,329.70 and 17,239,522,114.20 is: 25,859,283,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259,848,219.80 : 28,889,772,329.70 = 17,239,522,114.20 : x
  2. Step 2: Convert to fraction form
    19,259,848,219.80/28,889,772,329.70 = 17,239,522,114.20/x
  3. Step 3: Cross multiply
    19,259,848,219.80x = 28,889,772,329.70 × 17,239,522,114.20
  4. Step 4: Simplify right side
    19,259,848,219.80x = 498,045,868,952,066,457,600
  5. Step 5: Solve for x
    x = 498,045,868,952,066,457,600/19,259,848,219.80
  6. Step 6: Final answer
    x = 25,859,283,171.30

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Double scale
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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.