Home / 5,107,838,397.44-7,048,813,870.68-2,760,994,941.44

Finding the Fourth Proportional to 5,107,838,397.44, 7,048,813,870.68 and 2,760,994,941.44

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Solution

The fourth proportional to 5,107,838,397.44, 7,048,813,870.68 and 2,760,994,941.44 is: 3,810,171,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,838,397.44 : 7,048,813,870.68 = 2,760,994,941.44 : x
  2. Step 2: Convert to fraction form
    5,107,838,397.44/7,048,813,870.68 = 2,760,994,941.44/x
  3. Step 3: Cross multiply
    5,107,838,397.44x = 7,048,813,870.68 × 2,760,994,941.44
  4. Step 4: Simplify right side
    5,107,838,397.44x = 19,461,739,440,099,586,048
  5. Step 5: Solve for x
    x = 19,461,739,440,099,586,048/5,107,838,397.44
  6. Step 6: Final answer
    x = 3,810,171,333.90

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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.