Home / 1,147,752,461,333.20-1,721,635,127,568.60-382,838,512,649.48

Finding the Fourth Proportional to 1,147,752,461,333.20, 1,721,635,127,568.60 and 382,838,512,649.48

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Solution

The fourth proportional to 1,147,752,461,333.20, 1,721,635,127,568.60 and 382,838,512,649.48 is: 574,259,915,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,752,461,333.20 : 1,721,635,127,568.60 = 382,838,512,649.48 : x
  2. Step 2: Convert to fraction form
    1,147,752,461,333.20/1,721,635,127,568.60 = 382,838,512,649.48/x
  3. Step 3: Cross multiply
    1,147,752,461,333.20x = 1,721,635,127,568.60 × 382,838,512,649.48
  4. Step 4: Simplify right side
    1,147,752,461,333.20x = 659,108,231,563,460,598,562,816
  5. Step 5: Solve for x
    x = 659,108,231,563,460,598,562,816/1,147,752,461,333.20
  6. Step 6: Final answer
    x = 574,259,915,590.04

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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.