Home / 11,242,663,568.76-15,515,045,400.06-6,161,986,853.40

Finding the Fourth Proportional to 11,242,663,568.76, 15,515,045,400.06 and 6,161,986,853.40

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Solution

The fourth proportional to 11,242,663,568.76, 15,515,045,400.06 and 6,161,986,853.40 is: 8,503,634,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,663,568.76 : 15,515,045,400.06 = 6,161,986,853.40 : x
  2. Step 2: Convert to fraction form
    11,242,663,568.76/15,515,045,400.06 = 6,161,986,853.40/x
  3. Step 3: Cross multiply
    11,242,663,568.76x = 15,515,045,400.06 × 6,161,986,853.40
  4. Step 4: Simplify right side
    11,242,663,568.76x = 95,603,505,785,073,860,608
  5. Step 5: Solve for x
    x = 95,603,505,785,073,860,608/11,242,663,568.76
  6. Step 6: Final answer
    x = 8,503,634,854.89

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Double scale
Find fourth proportional to 11,242,663,569.76, 15,515,045,401.44 and 6,161,986,854.40
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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.