Home / 1,790,156,485.14-2,685,650,136.03-563,293,049.94

Finding the Fourth Proportional to 1,790,156,485.14, 2,685,650,136.03 and 563,293,049.94

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Solution

The fourth proportional to 1,790,156,485.14, 2,685,650,136.03 and 563,293,049.94 is: 845,070,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,156,485.14 : 2,685,650,136.03 = 563,293,049.94 : x
  2. Step 2: Convert to fraction form
    1,790,156,485.14/2,685,650,136.03 = 563,293,049.94/x
  3. Step 3: Cross multiply
    1,790,156,485.14x = 2,685,650,136.03 × 563,293,049.94
  4. Step 4: Simplify right side
    1,790,156,485.14x = 1,512,808,056,196,114,944
  5. Step 5: Solve for x
    x = 1,512,808,056,196,114,944/1,790,156,485.14
  6. Step 6: Final answer
    x = 845,070,287.85

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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.