Home / 1,505,897,273.24-2,078,188,642.34-836,870,516.46

Finding the Fourth Proportional to 1,505,897,273.24, 2,078,188,642.34 and 836,870,516.46

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Solution

The fourth proportional to 1,505,897,273.24, 2,078,188,642.34 and 836,870,516.46 is: 1,154,909,324.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,897,273.24 : 2,078,188,642.34 = 836,870,516.46 : x
  2. Step 2: Convert to fraction form
    1,505,897,273.24/2,078,188,642.34 = 836,870,516.46/x
  3. Step 3: Cross multiply
    1,505,897,273.24x = 2,078,188,642.34 × 836,870,516.46
  4. Step 4: Simplify right side
    1,505,897,273.24x = 1,739,174,802,416,381,952
  5. Step 5: Solve for x
    x = 1,739,174,802,416,381,952/1,505,897,273.24
  6. Step 6: Final answer
    x = 1,154,909,324.38

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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.