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Finding the Fourth Proportional to 2,866,507,877.04, 4,300,005,850.56 and 874,997,256

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Solution

The fourth proportional to 2,866,507,877.04, 4,300,005,850.56 and 874,997,256 is: 1,312,570,375.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,507,877.04 : 4,300,005,850.56 = 874,997,256 : x
  2. Step 2: Convert to fraction form
    2,866,507,877.04/4,300,005,850.56 = 874,997,256/x
  3. Step 3: Cross multiply
    2,866,507,877.04x = 4,300,005,850.56 × 874,997,256
  4. Step 4: Simplify right side
    2,866,507,877.04x = 3,762,493,320,023,946,240
  5. Step 5: Solve for x
    x = 3,762,493,320,023,946,240/2,866,507,877.04
  6. Step 6: Final answer
    x = 1,312,570,375.32

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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.