Home / 1,038,332,042.37-1,556,998,509.02-347,756,349.33

Finding the Fourth Proportional to 1,038,332,042.37, 1,556,998,509.02 and 347,756,349.33

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Solution

The fourth proportional to 1,038,332,042.37, 1,556,998,509.02 and 347,756,349.33 is: 521,467,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,332,042.37 : 1,556,998,509.02 = 347,756,349.33 : x
  2. Step 2: Convert to fraction form
    1,038,332,042.37/1,556,998,509.02 = 347,756,349.33/x
  3. Step 3: Cross multiply
    1,038,332,042.37x = 1,556,998,509.02 × 347,756,349.33
  4. Step 4: Simplify right side
    1,038,332,042.37x = 541,456,117,407,309,504
  5. Step 5: Solve for x
    x = 541,456,117,407,309,504/1,038,332,042.37
  6. Step 6: Final answer
    x = 521,467,214.06

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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.