Home / 1,328,604,035.55-1,992,906,053.33-1,257,576,945.90

Finding the Fourth Proportional to 1,328,604,035.55, 1,992,906,053.33 and 1,257,576,945.90

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Solution

The fourth proportional to 1,328,604,035.55, 1,992,906,053.33 and 1,257,576,945.90 is: 1,886,365,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,604,035.55 : 1,992,906,053.33 = 1,257,576,945.90 : x
  2. Step 2: Convert to fraction form
    1,328,604,035.55/1,992,906,053.33 = 1,257,576,945.90/x
  3. Step 3: Cross multiply
    1,328,604,035.55x = 1,992,906,053.33 × 1,257,576,945.90
  4. Step 4: Simplify right side
    1,328,604,035.55x = 2,506,232,708,006,076,416
  5. Step 5: Solve for x
    x = 2,506,232,708,006,076,416/1,328,604,035.55
  6. Step 6: Final answer
    x = 1,886,365,418.85

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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.