Home / 3,320,977,808.30-4,582,970,101.52-1,815,607,402.88

Finding the Fourth Proportional to 3,320,977,808.30, 4,582,970,101.52 and 1,815,607,402.88

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Solution

The fourth proportional to 3,320,977,808.30, 4,582,970,101.52 and 1,815,607,402.88 is: 2,505,549,547.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,977,808.30 : 4,582,970,101.52 = 1,815,607,402.88 : x
  2. Step 2: Convert to fraction form
    3,320,977,808.30/4,582,970,101.52 = 1,815,607,402.88/x
  3. Step 3: Cross multiply
    3,320,977,808.30x = 4,582,970,101.52 × 1,815,607,402.88
  4. Step 4: Simplify right side
    3,320,977,808.30x = 8,320,874,443,497,418,752
  5. Step 5: Solve for x
    x = 8,320,874,443,497,418,752/3,320,977,808.30
  6. Step 6: Final answer
    x = 2,505,549,547.09

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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.