Home / 1,840,505,001.40-2,760,757,502.10-1,429,335,004.60

Finding the Fourth Proportional to 1,840,505,001.40, 2,760,757,502.10 and 1,429,335,004.60

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Solution

The fourth proportional to 1,840,505,001.40, 2,760,757,502.10 and 1,429,335,004.60 is: 2,144,002,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,505,001.40 : 2,760,757,502.10 = 1,429,335,004.60 : x
  2. Step 2: Convert to fraction form
    1,840,505,001.40/2,760,757,502.10 = 1,429,335,004.60/x
  3. Step 3: Cross multiply
    1,840,505,001.40x = 2,760,757,502.10 × 1,429,335,004.60
  4. Step 4: Simplify right side
    1,840,505,001.40x = 3,946,047,336,963,587,584
  5. Step 5: Solve for x
    x = 3,946,047,336,963,587,584/1,840,505,001.40
  6. Step 6: Final answer
    x = 2,144,002,506.90

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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.