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Finding the Fourth Proportional to 637,178,076,008.80, 955,767,114,013.30 and 637,178,076,008.80

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Solution

The fourth proportional to 637,178,076,008.80, 955,767,114,013.30 and 637,178,076,008.80 is: 955,767,114,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,178,076,008.80 : 955,767,114,013.30 = 637,178,076,008.80 : x
  2. Step 2: Convert to fraction form
    637,178,076,008.80/955,767,114,013.30 = 637,178,076,008.80/x
  3. Step 3: Cross multiply
    637,178,076,008.80x = 955,767,114,013.30 × 637,178,076,008.80
  4. Step 4: Simplify right side
    637,178,076,008.80x = 608,993,850,819,477,982,150,656
  5. Step 5: Solve for x
    x = 608,993,850,819,477,982,150,656/637,178,076,008.80
  6. Step 6: Final answer
    x = 955,767,114,013.30

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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.