Home / 3,536,681,765.91-4,880,636,010.39-1,929,171,792.35

Finding the Fourth Proportional to 3,536,681,765.91, 4,880,636,010.39 and 1,929,171,792.35

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Solution

The fourth proportional to 3,536,681,765.91, 4,880,636,010.39 and 1,929,171,792.35 is: 2,662,265,350.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,681,765.91 : 4,880,636,010.39 = 1,929,171,792.35 : x
  2. Step 2: Convert to fraction form
    3,536,681,765.91/4,880,636,010.39 = 1,929,171,792.35/x
  3. Step 3: Cross multiply
    3,536,681,765.91x = 4,880,636,010.39 × 1,929,171,792.35
  4. Step 4: Simplify right side
    3,536,681,765.91x = 9,415,585,319,947,626,496
  5. Step 5: Solve for x
    x = 9,415,585,319,947,626,496/3,536,681,765.91
  6. Step 6: Final answer
    x = 2,662,265,350.17

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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.