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Finding the Fourth Proportional to 43,688,549,750.70, 65,532,824,626.05 and 43,688,549,750.70

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Solution

The fourth proportional to 43,688,549,750.70, 65,532,824,626.05 and 43,688,549,750.70 is: 65,532,824,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,688,549,750.70 : 65,532,824,626.05 = 43,688,549,750.70 : x
  2. Step 2: Convert to fraction form
    43,688,549,750.70/65,532,824,626.05 = 43,688,549,750.70/x
  3. Step 3: Cross multiply
    43,688,549,750.70x = 65,532,824,626.05 × 43,688,549,750.70
  4. Step 4: Simplify right side
    43,688,549,750.70x = 2,863,034,068,979,083,640,832
  5. Step 5: Solve for x
    x = 2,863,034,068,979,083,640,832/43,688,549,750.70
  6. Step 6: Final answer
    x = 65,532,824,626.05

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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.