Home / 869,916,682.20-1,304,875,023.30-295,488,010.20

Finding the Fourth Proportional to 869,916,682.20, 1,304,875,023.30 and 295,488,010.20

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Solution

The fourth proportional to 869,916,682.20, 1,304,875,023.30 and 295,488,010.20 is: 443,232,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,916,682.20 : 1,304,875,023.30 = 295,488,010.20 : x
  2. Step 2: Convert to fraction form
    869,916,682.20/1,304,875,023.30 = 295,488,010.20/x
  3. Step 3: Cross multiply
    869,916,682.20x = 1,304,875,023.30 × 295,488,010.20
  4. Step 4: Simplify right side
    869,916,682.20x = 385,574,924,194,595,584
  5. Step 5: Solve for x
    x = 385,574,924,194,595,584/869,916,682.20
  6. Step 6: Final answer
    x = 443,232,015.30

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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.