Home / 112,663,843,435.40-168,995,765,153.10-34,136,420,664.20

Finding the Fourth Proportional to 112,663,843,435.40, 168,995,765,153.10 and 34,136,420,664.20

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Solution

The fourth proportional to 112,663,843,435.40, 168,995,765,153.10 and 34,136,420,664.20 is: 51,204,630,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,663,843,435.40 : 168,995,765,153.10 = 34,136,420,664.20 : x
  2. Step 2: Convert to fraction form
    112,663,843,435.40/168,995,765,153.10 = 34,136,420,664.20/x
  3. Step 3: Cross multiply
    112,663,843,435.40x = 168,995,765,153.10 × 34,136,420,664.20
  4. Step 4: Simplify right side
    112,663,843,435.40x = 5,768,910,529,734,573,555,712
  5. Step 5: Solve for x
    x = 5,768,910,529,734,573,555,712/112,663,843,435.40
  6. Step 6: Final answer
    x = 51,204,630,996.30

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1.5x scale

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.