Home / 6,787,770,180.64-9,371,426,529.90-4,647,957,636.76

Finding the Fourth Proportional to 6,787,770,180.64, 9,371,426,529.90 and 4,647,957,636.76

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Solution

The fourth proportional to 6,787,770,180.64, 9,371,426,529.90 and 4,647,957,636.76 is: 6,417,128,504.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,770,180.64 : 9,371,426,529.90 = 4,647,957,636.76 : x
  2. Step 2: Convert to fraction form
    6,787,770,180.64/9,371,426,529.90 = 4,647,957,636.76/x
  3. Step 3: Cross multiply
    6,787,770,180.64x = 9,371,426,529.90 × 4,647,957,636.76
  4. Step 4: Simplify right side
    6,787,770,180.64x = 43,557,993,506,983,968,768
  5. Step 5: Solve for x
    x = 43,557,993,506,983,968,768/6,787,770,180.64
  6. Step 6: Final answer
    x = 6,417,128,504.32

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Double scale
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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.