Home / 4,692,847,150.89-6,476,684,259.38-2,787,616,153.70

Finding the Fourth Proportional to 4,692,847,150.89, 6,476,684,259.38 and 2,787,616,153.70

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Solution

The fourth proportional to 4,692,847,150.89, 6,476,684,259.38 and 2,787,616,153.70 is: 3,847,240,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692,847,150.89 : 6,476,684,259.38 = 2,787,616,153.70 : x
  2. Step 2: Convert to fraction form
    4,692,847,150.89/6,476,684,259.38 = 2,787,616,153.70/x
  3. Step 3: Cross multiply
    4,692,847,150.89x = 6,476,684,259.38 × 2,787,616,153.70
  4. Step 4: Simplify right side
    4,692,847,150.89x = 18,054,509,663,862,208,512
  5. Step 5: Solve for x
    x = 18,054,509,663,862,208,512/4,692,847,150.89
  6. Step 6: Final answer
    x = 3,847,240,083.33

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Half scale
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Double scale
Find fourth proportional to 4,692,847,151.89, 6,476,684,260.76 and 2,787,616,154.70
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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.