Home / 5,017,146,009.40-6,923,843,525.57-2,874,166,839.72

Finding the Fourth Proportional to 5,017,146,009.40, 6,923,843,525.57 and 2,874,166,839.72

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Solution

The fourth proportional to 5,017,146,009.40, 6,923,843,525.57 and 2,874,166,839.72 is: 3,966,454,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,146,009.40 : 6,923,843,525.57 = 2,874,166,839.72 : x
  2. Step 2: Convert to fraction form
    5,017,146,009.40/6,923,843,525.57 = 2,874,166,839.72/x
  3. Step 3: Cross multiply
    5,017,146,009.40x = 6,923,843,525.57 × 2,874,166,839.72
  4. Step 4: Simplify right side
    5,017,146,009.40x = 19,900,281,464,610,496,512
  5. Step 5: Solve for x
    x = 19,900,281,464,610,496,512/5,017,146,009.40
  6. Step 6: Final answer
    x = 3,966,454,519.63

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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.