Home / 1,569,101,961.70-2,353,652,942.55-880,354,425.70

Finding the Fourth Proportional to 1,569,101,961.70, 2,353,652,942.55 and 880,354,425.70

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Solution

The fourth proportional to 1,569,101,961.70, 2,353,652,942.55 and 880,354,425.70 is: 1,320,531,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,101,961.70 : 2,353,652,942.55 = 880,354,425.70 : x
  2. Step 2: Convert to fraction form
    1,569,101,961.70/2,353,652,942.55 = 880,354,425.70/x
  3. Step 3: Cross multiply
    1,569,101,961.70x = 2,353,652,942.55 × 880,354,425.70
  4. Step 4: Simplify right side
    1,569,101,961.70x = 2,072,048,784,535,720,704
  5. Step 5: Solve for x
    x = 2,072,048,784,535,720,704/1,569,101,961.70
  6. Step 6: Final answer
    x = 1,320,531,638.55

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Double scale
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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.