Home / 1,893,460,512.60-2,840,190,768.90-1,066,963,469.40

Finding the Fourth Proportional to 1,893,460,512.60, 2,840,190,768.90 and 1,066,963,469.40

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Solution

The fourth proportional to 1,893,460,512.60, 2,840,190,768.90 and 1,066,963,469.40 is: 1,600,445,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,460,512.60 : 2,840,190,768.90 = 1,066,963,469.40 : x
  2. Step 2: Convert to fraction form
    1,893,460,512.60/2,840,190,768.90 = 1,066,963,469.40/x
  3. Step 3: Cross multiply
    1,893,460,512.60x = 2,840,190,768.90 × 1,066,963,469.40
  4. Step 4: Simplify right side
    1,893,460,512.60x = 3,030,379,796,543,397,888
  5. Step 5: Solve for x
    x = 3,030,379,796,543,397,888/1,893,460,512.60
  6. Step 6: Final answer
    x = 1,600,445,204.10

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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.