Home / 36,393,984,000.40-54,590,976,000.60-30,516,671,693.20

Finding the Fourth Proportional to 36,393,984,000.40, 54,590,976,000.60 and 30,516,671,693.20

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Solution

The fourth proportional to 36,393,984,000.40, 54,590,976,000.60 and 30,516,671,693.20 is: 45,775,007,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,393,984,000.40 : 54,590,976,000.60 = 30,516,671,693.20 : x
  2. Step 2: Convert to fraction form
    36,393,984,000.40/54,590,976,000.60 = 30,516,671,693.20/x
  3. Step 3: Cross multiply
    36,393,984,000.40x = 54,590,976,000.60 × 30,516,671,693.20
  4. Step 4: Simplify right side
    36,393,984,000.40x = 1,665,934,892,021,670,477,824
  5. Step 5: Solve for x
    x = 1,665,934,892,021,670,477,824/36,393,984,000.40
  6. Step 6: Final answer
    x = 45,775,007,539.80

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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.