Home / 8,112,328,630.93-11,195,079,242.33-4,495,412,785.86

Finding the Fourth Proportional to 8,112,328,630.93, 11,195,079,242.33 and 4,495,412,785.86

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Solution

The fourth proportional to 8,112,328,630.93, 11,195,079,242.33 and 4,495,412,785.86 is: 6,203,706,069.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,328,630.93 : 11,195,079,242.33 = 4,495,412,785.86 : x
  2. Step 2: Convert to fraction form
    8,112,328,630.93/11,195,079,242.33 = 4,495,412,785.86/x
  3. Step 3: Cross multiply
    8,112,328,630.93x = 11,195,079,242.33 × 4,495,412,785.86
  4. Step 4: Simplify right side
    8,112,328,630.93x = 50,326,502,364,699,648,000
  5. Step 5: Solve for x
    x = 50,326,502,364,699,648,000/8,112,328,630.93
  6. Step 6: Final answer
    x = 6,203,706,069.41

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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.