Home / 2,044,583,139.40-3,066,874,709.10-1,270,616,086.60

Finding the Fourth Proportional to 2,044,583,139.40, 3,066,874,709.10 and 1,270,616,086.60

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Solution

The fourth proportional to 2,044,583,139.40, 3,066,874,709.10 and 1,270,616,086.60 is: 1,905,924,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,583,139.40 : 3,066,874,709.10 = 1,270,616,086.60 : x
  2. Step 2: Convert to fraction form
    2,044,583,139.40/3,066,874,709.10 = 1,270,616,086.60/x
  3. Step 3: Cross multiply
    2,044,583,139.40x = 3,066,874,709.10 × 1,270,616,086.60
  4. Step 4: Simplify right side
    2,044,583,139.40x = 3,896,820,340,969,155,072
  5. Step 5: Solve for x
    x = 3,896,820,340,969,155,072/2,044,583,139.40
  6. Step 6: Final answer
    x = 1,905,924,129.90

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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.