Home / 3,005,366,971.91-4,147,411,300.27-1,667,257,096.30

Finding the Fourth Proportional to 3,005,366,971.91, 4,147,411,300.27 and 1,667,257,096.30

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Solution

The fourth proportional to 3,005,366,971.91, 4,147,411,300.27 and 1,667,257,096.30 is: 2,300,817,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,366,971.91 : 4,147,411,300.27 = 1,667,257,096.30 : x
  2. Step 2: Convert to fraction form
    3,005,366,971.91/4,147,411,300.27 = 1,667,257,096.30/x
  3. Step 3: Cross multiply
    3,005,366,971.91x = 4,147,411,300.27 × 1,667,257,096.30
  4. Step 4: Simplify right side
    3,005,366,971.91x = 6,914,800,921,651,130,368
  5. Step 5: Solve for x
    x = 6,914,800,921,651,130,368/3,005,366,971.91
  6. Step 6: Final answer
    x = 2,300,817,499.59

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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.