Home / 1,345,296,821.55-2,017,945,232.33-1,000,923,053.55

Finding the Fourth Proportional to 1,345,296,821.55, 2,017,945,232.33 and 1,000,923,053.55

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Solution

The fourth proportional to 1,345,296,821.55, 2,017,945,232.33 and 1,000,923,053.55 is: 1,501,384,580.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,296,821.55 : 2,017,945,232.33 = 1,000,923,053.55 : x
  2. Step 2: Convert to fraction form
    1,345,296,821.55/2,017,945,232.33 = 1,000,923,053.55/x
  3. Step 3: Cross multiply
    1,345,296,821.55x = 2,017,945,232.33 × 1,000,923,053.55
  4. Step 4: Simplify right side
    1,345,296,821.55x = 2,019,807,903,835,403,008
  5. Step 5: Solve for x
    x = 2,019,807,903,835,403,008/1,345,296,821.55
  6. Step 6: Final answer
    x = 1,501,384,580.33

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Double scale
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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.