Home / 8,531,603,561.32-12,794,096,809.50-2,934,476,397.16

Finding the Fourth Proportional to 8,531,603,561.32, 12,794,096,809.50 and 2,934,476,397.16

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Solution

The fourth proportional to 8,531,603,561.32, 12,794,096,809.50 and 2,934,476,397.16 is: 4,400,576,613.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,603,561.32 : 12,794,096,809.50 = 2,934,476,397.16 : x
  2. Step 2: Convert to fraction form
    8,531,603,561.32/12,794,096,809.50 = 2,934,476,397.16/x
  3. Step 3: Cross multiply
    8,531,603,561.32x = 12,794,096,809.50 × 2,934,476,397.16
  4. Step 4: Simplify right side
    8,531,603,561.32x = 37,543,975,110,457,810,944
  5. Step 5: Solve for x
    x = 37,543,975,110,457,810,944/8,531,603,561.32
  6. Step 6: Final answer
    x = 4,400,576,613.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.