Home / 2,124,652,338.33-2,931,887,506.83-1,172,044,094.33

Finding the Fourth Proportional to 2,124,652,338.33, 2,931,887,506.83 and 1,172,044,094.33

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Solution

The fourth proportional to 2,124,652,338.33, 2,931,887,506.83 and 1,172,044,094.33 is: 1,617,347,636.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,652,338.33 : 2,931,887,506.83 = 1,172,044,094.33 : x
  2. Step 2: Convert to fraction form
    2,124,652,338.33/2,931,887,506.83 = 1,172,044,094.33/x
  3. Step 3: Cross multiply
    2,124,652,338.33x = 2,931,887,506.83 × 1,172,044,094.33
  4. Step 4: Simplify right side
    2,124,652,338.33x = 3,436,301,437,616,545,792
  5. Step 5: Solve for x
    x = 3,436,301,437,616,545,792/2,124,652,338.33
  6. Step 6: Final answer
    x = 1,617,347,636.42

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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.