Home / 14,549,310,697.96-20,078,010,998.96-8,119,063,256.68

Finding the Fourth Proportional to 14,549,310,697.96, 20,078,010,998.96 and 8,119,063,256.68

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Solution

The fourth proportional to 14,549,310,697.96, 20,078,010,998.96 and 8,119,063,256.68 is: 11,204,286,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,549,310,697.96 : 20,078,010,998.96 = 8,119,063,256.68 : x
  2. Step 2: Convert to fraction form
    14,549,310,697.96/20,078,010,998.96 = 8,119,063,256.68/x
  3. Step 3: Cross multiply
    14,549,310,697.96x = 20,078,010,998.96 × 8,119,063,256.68
  4. Step 4: Simplify right side
    14,549,310,697.96x = 163,014,641,368,873,041,920
  5. Step 5: Solve for x
    x = 163,014,641,368,873,041,920/14,549,310,697.96
  6. Step 6: Final answer
    x = 11,204,286,220.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.