Home / 272,657,664,004.70-408,986,496,007.04-272,657,664,004.70

Finding the Fourth Proportional to 272,657,664,004.70, 408,986,496,007.04 and 272,657,664,004.70

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Solution

The fourth proportional to 272,657,664,004.70, 408,986,496,007.04 and 272,657,664,004.70 is: 408,986,496,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,657,664,004.70 : 408,986,496,007.04 = 272,657,664,004.70 : x
  2. Step 2: Convert to fraction form
    272,657,664,004.70/408,986,496,007.04 = 272,657,664,004.70/x
  3. Step 3: Cross multiply
    272,657,664,004.70x = 408,986,496,007.04 × 272,657,664,004.70
  4. Step 4: Simplify right side
    272,657,664,004.70x = 111,513,302,610,747,085,291,520
  5. Step 5: Solve for x
    x = 111,513,302,610,747,085,291,520/272,657,664,004.70
  6. Step 6: Final answer
    x = 408,986,496,007.04

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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.