Home / 969,609,972,020.58-1,337,839,832,404-578,900,632,823.68

Finding the Fourth Proportional to 969,609,972,020.58, 1,337,839,832,404 and 578,900,632,823.68

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Solution

The fourth proportional to 969,609,972,020.58, 1,337,839,832,404 and 578,900,632,823.68 is: 798,750,371,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,609,972,020.58 : 1,337,839,832,404 = 578,900,632,823.68 : x
  2. Step 2: Convert to fraction form
    969,609,972,020.58/1,337,839,832,404 = 578,900,632,823.68/x
  3. Step 3: Cross multiply
    969,609,972,020.58x = 1,337,839,832,404 × 578,900,632,823.68
  4. Step 4: Simplify right side
    969,609,972,020.58x = 774,476,325,595,401,691,332,608
  5. Step 5: Solve for x
    x = 774,476,325,595,401,691,332,608/969,609,972,020.58
  6. Step 6: Final answer
    x = 798,750,371,741.19

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Double scale
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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.