Home / 4,692,847,149.64-6,476,684,257.65-2,787,616,152.45

Finding the Fourth Proportional to 4,692,847,149.64, 6,476,684,257.65 and 2,787,616,152.45

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Solution

The fourth proportional to 4,692,847,149.64, 6,476,684,257.65 and 2,787,616,152.45 is: 3,847,240,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692,847,149.64 : 6,476,684,257.65 = 2,787,616,152.45 : x
  2. Step 2: Convert to fraction form
    4,692,847,149.64/6,476,684,257.65 = 2,787,616,152.45/x
  3. Step 3: Cross multiply
    4,692,847,149.64x = 6,476,684,257.65 × 2,787,616,152.45
  4. Step 4: Simplify right side
    4,692,847,149.64x = 18,054,509,650,922,993,664
  5. Step 5: Solve for x
    x = 18,054,509,650,922,993,664/4,692,847,149.64
  6. Step 6: Final answer
    x = 3,847,240,081.60

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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.