Home / 1,083,585,579.11-1,495,322,666.26-637,577,830.24

Finding the Fourth Proportional to 1,083,585,579.11, 1,495,322,666.26 and 637,577,830.24

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Solution

The fourth proportional to 1,083,585,579.11, 1,495,322,666.26 and 637,577,830.24 is: 879,842,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,585,579.11 : 1,495,322,666.26 = 637,577,830.24 : x
  2. Step 2: Convert to fraction form
    1,083,585,579.11/1,495,322,666.26 = 637,577,830.24/x
  3. Step 3: Cross multiply
    1,083,585,579.11x = 1,495,322,666.26 × 637,577,830.24
  4. Step 4: Simplify right side
    1,083,585,579.11x = 953,384,581,057,410,048
  5. Step 5: Solve for x
    x = 953,384,581,057,410,048/1,083,585,579.11
  6. Step 6: Final answer
    x = 879,842,441.09

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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.