Home / 3,672,482,722.95-5,508,724,084.43-3,638,045,346.15

Finding the Fourth Proportional to 3,672,482,722.95, 5,508,724,084.43 and 3,638,045,346.15

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Solution

The fourth proportional to 3,672,482,722.95, 5,508,724,084.43 and 3,638,045,346.15 is: 5,457,068,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,482,722.95 : 5,508,724,084.43 = 3,638,045,346.15 : x
  2. Step 2: Convert to fraction form
    3,672,482,722.95/5,508,724,084.43 = 3,638,045,346.15/x
  3. Step 3: Cross multiply
    3,672,482,722.95x = 5,508,724,084.43 × 3,638,045,346.15
  4. Step 4: Simplify right side
    3,672,482,722.95x = 20,040,988,018,566,791,168
  5. Step 5: Solve for x
    x = 20,040,988,018,566,791,168/3,672,482,722.95
  6. Step 6: Final answer
    x = 5,457,068,019.23

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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.