Home / 11,885,533,482.26-16,401,815,549.66-6,532,979,415.66

Finding the Fourth Proportional to 11,885,533,482.26, 16,401,815,549.66 and 6,532,979,415.66

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Solution

The fourth proportional to 11,885,533,482.26, 16,401,815,549.66 and 6,532,979,415.66 is: 9,015,390,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885,533,482.26 : 16,401,815,549.66 = 6,532,979,415.66 : x
  2. Step 2: Convert to fraction form
    11,885,533,482.26/16,401,815,549.66 = 6,532,979,415.66/x
  3. Step 3: Cross multiply
    11,885,533,482.26x = 16,401,815,549.66 × 6,532,979,415.66
  4. Step 4: Simplify right side
    11,885,533,482.26x = 107,152,723,365,400,477,696
  5. Step 5: Solve for x
    x = 107,152,723,365,400,477,696/11,885,533,482.26
  6. Step 6: Final answer
    x = 9,015,390,308.34

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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.