Home / 797,381,609.40-1,196,072,414.10-724,680,480.60

Finding the Fourth Proportional to 797,381,609.40, 1,196,072,414.10 and 724,680,480.60

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Solution

The fourth proportional to 797,381,609.40, 1,196,072,414.10 and 724,680,480.60 is: 1,087,020,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,381,609.40 : 1,196,072,414.10 = 724,680,480.60 : x
  2. Step 2: Convert to fraction form
    797,381,609.40/1,196,072,414.10 = 724,680,480.60/x
  3. Step 3: Cross multiply
    797,381,609.40x = 1,196,072,414.10 × 724,680,480.60
  4. Step 4: Simplify right side
    797,381,609.40x = 866,770,331,882,390,144
  5. Step 5: Solve for x
    x = 866,770,331,882,390,144/797,381,609.40
  6. Step 6: Final answer
    x = 1,087,020,720.90

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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.