Home / 115,893,505,830.80-173,824,134,432.60-37,384,222,912.40

Finding the Fourth Proportional to 115,893,505,830.80, 173,824,134,432.60 and 37,384,222,912.40

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Solution

The fourth proportional to 115,893,505,830.80, 173,824,134,432.60 and 37,384,222,912.40 is: 56,071,133,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,505,830.80 : 173,824,134,432.60 = 37,384,222,912.40 : x
  2. Step 2: Convert to fraction form
    115,893,505,830.80/173,824,134,432.60 = 37,384,222,912.40/x
  3. Step 3: Cross multiply
    115,893,505,830.80x = 173,824,134,432.60 × 37,384,222,912.40
  4. Step 4: Simplify right side
    115,893,505,830.80x = 6,498,280,189,183,303,614,464
  5. Step 5: Solve for x
    x = 6,498,280,189,183,303,614,464/115,893,505,830.80
  6. Step 6: Final answer
    x = 56,071,133,085.49

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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.