Home / 1,113,124,092.21-1,669,685,179.01-284,077,668.13

Finding the Fourth Proportional to 1,113,124,092.21, 1,669,685,179.01 and 284,077,668.13

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Solution

The fourth proportional to 1,113,124,092.21, 1,669,685,179.01 and 284,077,668.13 is: 426,116,257.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,124,092.21 : 1,669,685,179.01 = 284,077,668.13 : x
  2. Step 2: Convert to fraction form
    1,113,124,092.21/1,669,685,179.01 = 284,077,668.13/x
  3. Step 3: Cross multiply
    1,113,124,092.21x = 1,669,685,179.01 × 284,077,668.13
  4. Step 4: Simplify right side
    1,113,124,092.21x = 474,320,272,158,787,840
  5. Step 5: Solve for x
    x = 474,320,272,158,787,840/1,113,124,092.21
  6. Step 6: Final answer
    x = 426,116,257.37

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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.