Home / 1,577,660,650.20-2,361,956,012.10-965,440,618.20

Finding the Fourth Proportional to 1,577,660,650.20, 2,361,956,012.10 and 965,440,618.20

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Solution

The fourth proportional to 1,577,660,650.20, 2,361,956,012.10 and 965,440,618.20 is: 1,445,385,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,660,650.20 : 2,361,956,012.10 = 965,440,618.20 : x
  2. Step 2: Convert to fraction form
    1,577,660,650.20/2,361,956,012.10 = 965,440,618.20/x
  3. Step 3: Cross multiply
    1,577,660,650.20x = 2,361,956,012.10 × 965,440,618.20
  4. Step 4: Simplify right side
    1,577,660,650.20x = 2,280,328,272,483,030,784
  5. Step 5: Solve for x
    x = 2,280,328,272,483,030,784/1,577,660,650.20
  6. Step 6: Final answer
    x = 1,445,385,781.91

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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.