Home / 3,830,380,679.04-5,285,922,949.50-2,070,248,087.04

Finding the Fourth Proportional to 3,830,380,679.04, 5,285,922,949.50 and 2,070,248,087.04

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Solution

The fourth proportional to 3,830,380,679.04, 5,285,922,949.50 and 2,070,248,087.04 is: 2,856,941,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,380,679.04 : 5,285,922,949.50 = 2,070,248,087.04 : x
  2. Step 2: Convert to fraction form
    3,830,380,679.04/5,285,922,949.50 = 2,070,248,087.04/x
  3. Step 3: Cross multiply
    3,830,380,679.04x = 5,285,922,949.50 × 2,070,248,087.04
  4. Step 4: Simplify right side
    3,830,380,679.04x = 10,943,171,874,443,208,704
  5. Step 5: Solve for x
    x = 10,943,171,874,443,208,704/3,830,380,679.04
  6. Step 6: Final answer
    x = 2,856,941,069.68

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Double scale
Find fourth proportional to 3,830,380,680.04, 5,285,922,950.88 and 2,070,248,088.04
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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.