Home / 1,213,706,178.27-1,673,991,603.12-1,044,445,704.15

Finding the Fourth Proportional to 1,213,706,178.27, 1,673,991,603.12 and 1,044,445,704.15

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Solution

The fourth proportional to 1,213,706,178.27, 1,673,991,603.12 and 1,044,445,704.15 is: 1,440,540,857.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,706,178.27 : 1,673,991,603.12 = 1,044,445,704.15 : x
  2. Step 2: Convert to fraction form
    1,213,706,178.27/1,673,991,603.12 = 1,044,445,704.15/x
  3. Step 3: Cross multiply
    1,213,706,178.27x = 1,673,991,603.12 × 1,044,445,704.15
  4. Step 4: Simplify right side
    1,213,706,178.27x = 1,748,393,338,661,855,488
  5. Step 5: Solve for x
    x = 1,748,393,338,661,855,488/1,213,706,178.27
  6. Step 6: Final answer
    x = 1,440,540,857.39

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Half scale
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Double scale
Find fourth proportional to 1,213,706,179.27, 1,673,991,604.50 and 1,044,445,705.15
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.