Home / 571,714,317.66-788,520,968.46-413,537,796.12

Finding the Fourth Proportional to 571,714,317.66, 788,520,968.46 and 413,537,796.12

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Solution

The fourth proportional to 571,714,317.66, 788,520,968.46 and 413,537,796.12 is: 570,360,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,714,317.66 : 788,520,968.46 = 413,537,796.12 : x
  2. Step 2: Convert to fraction form
    571,714,317.66/788,520,968.46 = 413,537,796.12/x
  3. Step 3: Cross multiply
    571,714,317.66x = 788,520,968.46 × 413,537,796.12
  4. Step 4: Simplify right side
    571,714,317.66x = 326,083,223,491,356,480
  5. Step 5: Solve for x
    x = 326,083,223,491,356,480/571,714,317.66
  6. Step 6: Final answer
    x = 570,360,429.01

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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.