Home / 1,343,665,732.42-1,855,054,114.68-1,194,575,053.60

Finding the Fourth Proportional to 1,343,665,732.42, 1,855,054,114.68 and 1,194,575,053.60

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Solution

The fourth proportional to 1,343,665,732.42, 1,855,054,114.68 and 1,194,575,053.60 is: 1,649,220,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,665,732.42 : 1,855,054,114.68 = 1,194,575,053.60 : x
  2. Step 2: Convert to fraction form
    1,343,665,732.42/1,855,054,114.68 = 1,194,575,053.60/x
  3. Step 3: Cross multiply
    1,343,665,732.42x = 1,855,054,114.68 × 1,194,575,053.60
  4. Step 4: Simplify right side
    1,343,665,732.42x = 2,216,001,368,474,761,472
  5. Step 5: Solve for x
    x = 2,216,001,368,474,761,472/1,343,665,732.42
  6. Step 6: Final answer
    x = 1,649,220,721.35

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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.