Home / 13,715,702,999.60-20,573,554,499.40-4,400,392,575.20

Finding the Fourth Proportional to 13,715,702,999.60, 20,573,554,499.40 and 4,400,392,575.20

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Solution

The fourth proportional to 13,715,702,999.60, 20,573,554,499.40 and 4,400,392,575.20 is: 6,600,588,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,715,702,999.60 : 20,573,554,499.40 = 4,400,392,575.20 : x
  2. Step 2: Convert to fraction form
    13,715,702,999.60/20,573,554,499.40 = 4,400,392,575.20/x
  3. Step 3: Cross multiply
    13,715,702,999.60x = 20,573,554,499.40 × 4,400,392,575.20
  4. Step 4: Simplify right side
    13,715,702,999.60x = 90,531,716,464,632,315,904
  5. Step 5: Solve for x
    x = 90,531,716,464,632,315,904/13,715,702,999.60
  6. Step 6: Final answer
    x = 6,600,588,862.80

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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.