Home / 6,409,741,119.38-8,845,494,680.86-3,551,931,068.86

Finding the Fourth Proportional to 6,409,741,119.38, 8,845,494,680.86 and 3,551,931,068.86

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Solution

The fourth proportional to 6,409,741,119.38, 8,845,494,680.86 and 3,551,931,068.86 is: 4,901,693,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409,741,119.38 : 8,845,494,680.86 = 3,551,931,068.86 : x
  2. Step 2: Convert to fraction form
    6,409,741,119.38/8,845,494,680.86 = 3,551,931,068.86/x
  3. Step 3: Cross multiply
    6,409,741,119.38x = 8,845,494,680.86 × 3,551,931,068.86
  4. Step 4: Simplify right side
    6,409,741,119.38x = 31,418,587,376,384,589,824
  5. Step 5: Solve for x
    x = 31,418,587,376,384,589,824/6,409,741,119.38
  6. Step 6: Final answer
    x = 4,901,693,655.20

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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.