Home / 4,164,369,048.83-6,203,271,436.80-3,938,813,198.84

Finding the Fourth Proportional to 4,164,369,048.83, 6,203,271,436.80 and 3,938,813,198.84

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Solution

The fourth proportional to 4,164,369,048.83, 6,203,271,436.80 and 3,938,813,198.84 is: 5,867,281,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164,369,048.83 : 6,203,271,436.80 = 3,938,813,198.84 : x
  2. Step 2: Convert to fraction form
    4,164,369,048.83/6,203,271,436.80 = 3,938,813,198.84/x
  3. Step 3: Cross multiply
    4,164,369,048.83x = 6,203,271,436.80 × 3,938,813,198.84
  4. Step 4: Simplify right side
    4,164,369,048.83x = 24,433,527,411,278,397,440
  5. Step 5: Solve for x
    x = 24,433,527,411,278,397,440/4,164,369,048.83
  6. Step 6: Final answer
    x = 5,867,281,963.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.