Home / 3,802,709,538.11-5,241,675,729.24-2,997,624,128.27

Finding the Fourth Proportional to 3,802,709,538.11, 5,241,675,729.24 and 2,997,624,128.27

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Solution

The fourth proportional to 3,802,709,538.11, 5,241,675,729.24 and 2,997,624,128.27 is: 4,131,941,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,709,538.11 : 5,241,675,729.24 = 2,997,624,128.27 : x
  2. Step 2: Convert to fraction form
    3,802,709,538.11/5,241,675,729.24 = 2,997,624,128.27/x
  3. Step 3: Cross multiply
    3,802,709,538.11x = 5,241,675,729.24 × 2,997,624,128.27
  4. Step 4: Simplify right side
    3,802,709,538.11x = 15,712,573,638,510,862,336
  5. Step 5: Solve for x
    x = 15,712,573,638,510,862,336/3,802,709,538.11
  6. Step 6: Final answer
    x = 4,131,941,575.09

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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.