Home / 1,436,692,090.70-2,149,657,144.05-1,023,125,012.30

Finding the Fourth Proportional to 1,436,692,090.70, 2,149,657,144.05 and 1,023,125,012.30

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Solution

The fourth proportional to 1,436,692,090.70, 2,149,657,144.05 and 1,023,125,012.30 is: 1,530,855,502.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,692,090.70 : 2,149,657,144.05 = 1,023,125,012.30 : x
  2. Step 2: Convert to fraction form
    1,436,692,090.70/2,149,657,144.05 = 1,023,125,012.30/x
  3. Step 3: Cross multiply
    1,436,692,090.70x = 2,149,657,144.05 × 1,023,125,012.30
  4. Step 4: Simplify right side
    1,436,692,090.70x = 2,199,367,991,946,939,136
  5. Step 5: Solve for x
    x = 2,199,367,991,946,939,136/1,436,692,090.70
  6. Step 6: Final answer
    x = 1,530,855,502.15

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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.