Home / 1,633,304,670.56-2,253,573,031.20-928,401,166.88

Finding the Fourth Proportional to 1,633,304,670.56, 2,253,573,031.20 and 928,401,166.88

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Solution

The fourth proportional to 1,633,304,670.56, 2,253,573,031.20 and 928,401,166.88 is: 1,280,973,396.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,304,670.56 : 2,253,573,031.20 = 928,401,166.88 : x
  2. Step 2: Convert to fraction form
    1,633,304,670.56/2,253,573,031.20 = 928,401,166.88/x
  3. Step 3: Cross multiply
    1,633,304,670.56x = 2,253,573,031.20 × 928,401,166.88
  4. Step 4: Simplify right side
    1,633,304,670.56x = 2,092,219,831,815,378,432
  5. Step 5: Solve for x
    x = 2,092,219,831,815,378,432/1,633,304,670.56
  6. Step 6: Final answer
    x = 1,280,973,396.77

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1.5x scale

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.