Home / 272,570,185,890.45-408,855,278,835.68-272,570,185,890.45

Finding the Fourth Proportional to 272,570,185,890.45, 408,855,278,835.68 and 272,570,185,890.45

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Solution

The fourth proportional to 272,570,185,890.45, 408,855,278,835.68 and 272,570,185,890.45 is: 408,855,278,835.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,570,185,890.45 : 408,855,278,835.68 = 272,570,185,890.45 : x
  2. Step 2: Convert to fraction form
    272,570,185,890.45/408,855,278,835.68 = 272,570,185,890.45/x
  3. Step 3: Cross multiply
    272,570,185,890.45x = 408,855,278,835.68 × 272,570,185,890.45
  4. Step 4: Simplify right side
    272,570,185,890.45x = 111,441,759,354,533,072,338,944
  5. Step 5: Solve for x
    x = 111,441,759,354,533,072,338,944/272,570,185,890.45
  6. Step 6: Final answer
    x = 408,855,278,835.68

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1.5x scale

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.