Home / 575,761,899,194.43-794,576,397,024.68-318,844,796,428.72

Finding the Fourth Proportional to 575,761,899,194.43, 794,576,397,024.68 and 318,844,796,428.72

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Solution

The fourth proportional to 575,761,899,194.43, 794,576,397,024.68 and 318,844,796,428.72 is: 440,019,650,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,194.43 : 794,576,397,024.68 = 318,844,796,428.72 : x
  2. Step 2: Convert to fraction form
    575,761,899,194.43/794,576,397,024.68 = 318,844,796,428.72/x
  3. Step 3: Cross multiply
    575,761,899,194.43x = 794,576,397,024.68 × 318,844,796,428.72
  4. Step 4: Simplify right side
    575,761,899,194.43x = 253,346,549,556,399,877,128,192
  5. Step 5: Solve for x
    x = 253,346,549,556,399,877,128,192/575,761,899,194.43
  6. Step 6: Final answer
    x = 440,019,650,329.18

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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.