Home / 14,549,310,680.96-20,078,010,975.48-8,119,063,239.68

Finding the Fourth Proportional to 14,549,310,680.96, 20,078,010,975.48 and 8,119,063,239.68

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Solution

The fourth proportional to 14,549,310,680.96, 20,078,010,975.48 and 8,119,063,239.68 is: 11,204,286,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,549,310,680.96 : 20,078,010,975.48 = 8,119,063,239.68 : x
  2. Step 2: Convert to fraction form
    14,549,310,680.96/20,078,010,975.48 = 8,119,063,239.68/x
  3. Step 3: Cross multiply
    14,549,310,680.96x = 20,078,010,975.48 × 8,119,063,239.68
  4. Step 4: Simplify right side
    14,549,310,680.96x = 163,014,640,836,911,235,072
  5. Step 5: Solve for x
    x = 163,014,640,836,911,235,072/14,549,310,680.96
  6. Step 6: Final answer
    x = 11,204,286,196.89

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Double scale
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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.