Home / 6,293,725,702.45-8,685,297,285.83-3,435,867,915.19

Finding the Fourth Proportional to 6,293,725,702.45, 8,685,297,285.83 and 3,435,867,915.19

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Solution

The fourth proportional to 6,293,725,702.45, 8,685,297,285.83 and 3,435,867,915.19 is: 4,741,473,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293,725,702.45 : 8,685,297,285.83 = 3,435,867,915.19 : x
  2. Step 2: Convert to fraction form
    6,293,725,702.45/8,685,297,285.83 = 3,435,867,915.19/x
  3. Step 3: Cross multiply
    6,293,725,702.45x = 8,685,297,285.83 × 3,435,867,915.19
  4. Step 4: Simplify right side
    6,293,725,702.45x = 29,841,534,278,252,912,640
  5. Step 5: Solve for x
    x = 29,841,534,278,252,912,640/6,293,725,702.45
  6. Step 6: Final answer
    x = 4,741,473,602.30

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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.