Home / 946,731,034.05-1,420,096,551.08-533,482,512.45

Finding the Fourth Proportional to 946,731,034.05, 1,420,096,551.08 and 533,482,512.45

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Solution

The fourth proportional to 946,731,034.05, 1,420,096,551.08 and 533,482,512.45 is: 800,223,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,731,034.05 : 1,420,096,551.08 = 533,482,512.45 : x
  2. Step 2: Convert to fraction form
    946,731,034.05/1,420,096,551.08 = 533,482,512.45/x
  3. Step 3: Cross multiply
    946,731,034.05x = 1,420,096,551.08 × 533,482,512.45
  4. Step 4: Simplify right side
    946,731,034.05x = 757,596,675,989,070,720
  5. Step 5: Solve for x
    x = 757,596,675,989,070,720/946,731,034.05
  6. Step 6: Final answer
    x = 800,223,768.68

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Double scale
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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.