Home / 11,124,465,421.66-16,684,109,402.46-4,140,565,406.62

Finding the Fourth Proportional to 11,124,465,421.66, 16,684,109,402.46 and 4,140,565,406.62

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Solution

The fourth proportional to 11,124,465,421.66, 16,684,109,402.46 and 4,140,565,406.62 is: 6,209,884,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,465,421.66 : 16,684,109,402.46 = 4,140,565,406.62 : x
  2. Step 2: Convert to fraction form
    11,124,465,421.66/16,684,109,402.46 = 4,140,565,406.62/x
  3. Step 3: Cross multiply
    11,124,465,421.66x = 16,684,109,402.46 × 4,140,565,406.62
  4. Step 4: Simplify right side
    11,124,465,421.66x = 69,081,646,232,089,346,048
  5. Step 5: Solve for x
    x = 69,081,646,232,089,346,048/11,124,465,421.66
  6. Step 6: Final answer
    x = 6,209,884,575.45

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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.