Home / 2,832,777,962.29-4,249,174,915.08-1,086,515,980.39

Finding the Fourth Proportional to 2,832,777,962.29, 4,249,174,915.08 and 1,086,515,980.39

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Solution

The fourth proportional to 2,832,777,962.29, 4,249,174,915.08 and 1,086,515,980.39 is: 1,629,777,028.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,777,962.29 : 4,249,174,915.08 = 1,086,515,980.39 : x
  2. Step 2: Convert to fraction form
    2,832,777,962.29/4,249,174,915.08 = 1,086,515,980.39/x
  3. Step 3: Cross multiply
    2,832,777,962.29x = 4,249,174,915.08 × 1,086,515,980.39
  4. Step 4: Simplify right side
    2,832,777,962.29x = 4,616,796,448,685,495,296
  5. Step 5: Solve for x
    x = 4,616,796,448,685,495,296/2,832,777,962.29
  6. Step 6: Final answer
    x = 1,629,777,028.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.