Home / 12,375,565,646.85-18,563,964,156.94-3,533,716,403.01

Finding the Fourth Proportional to 12,375,565,646.85, 18,563,964,156.94 and 3,533,716,403.01

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Solution

The fourth proportional to 12,375,565,646.85, 18,563,964,156.94 and 3,533,716,403.01 is: 5,300,750,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,375,565,646.85 : 18,563,964,156.94 = 3,533,716,403.01 : x
  2. Step 2: Convert to fraction form
    12,375,565,646.85/18,563,964,156.94 = 3,533,716,403.01/x
  3. Step 3: Cross multiply
    12,375,565,646.85x = 18,563,964,156.94 × 3,533,716,403.01
  4. Step 4: Simplify right side
    12,375,565,646.85x = 65,599,784,646,268,583,936
  5. Step 5: Solve for x
    x = 65,599,784,646,268,583,936/12,375,565,646.85
  6. Step 6: Final answer
    x = 5,300,750,407.56

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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.