Home / 4,579,894,224.40-6,869,841,336.60-3,128,706,000.40

Finding the Fourth Proportional to 4,579,894,224.40, 6,869,841,336.60 and 3,128,706,000.40

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Solution

The fourth proportional to 4,579,894,224.40, 6,869,841,336.60 and 3,128,706,000.40 is: 4,693,059,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,894,224.40 : 6,869,841,336.60 = 3,128,706,000.40 : x
  2. Step 2: Convert to fraction form
    4,579,894,224.40/6,869,841,336.60 = 3,128,706,000.40/x
  3. Step 3: Cross multiply
    4,579,894,224.40x = 6,869,841,336.60 × 3,128,706,000.40
  4. Step 4: Simplify right side
    4,579,894,224.40x = 21,493,713,811,616,378,880
  5. Step 5: Solve for x
    x = 21,493,713,811,616,378,880/4,579,894,224.40
  6. Step 6: Final answer
    x = 4,693,059,000.60

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Double scale
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Similar ratio
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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.