Home / 1,942,061,758.20-2,913,092,637.30-1,112,163,492.60

Finding the Fourth Proportional to 1,942,061,758.20, 2,913,092,637.30 and 1,112,163,492.60

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Solution

The fourth proportional to 1,942,061,758.20, 2,913,092,637.30 and 1,112,163,492.60 is: 1,668,245,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,061,758.20 : 2,913,092,637.30 = 1,112,163,492.60 : x
  2. Step 2: Convert to fraction form
    1,942,061,758.20/2,913,092,637.30 = 1,112,163,492.60/x
  3. Step 3: Cross multiply
    1,942,061,758.20x = 2,913,092,637.30 × 1,112,163,492.60
  4. Step 4: Simplify right side
    1,942,061,758.20x = 3,239,835,281,766,913,024
  5. Step 5: Solve for x
    x = 3,239,835,281,766,913,024/1,942,061,758.20
  6. Step 6: Final answer
    x = 1,668,245,238.90

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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.