Home / 1,208,582,096.31-1,812,769,299.11-735,758,429.58

Finding the Fourth Proportional to 1,208,582,096.31, 1,812,769,299.11 and 735,758,429.58

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Solution

The fourth proportional to 1,208,582,096.31, 1,812,769,299.11 and 735,758,429.58 is: 1,103,574,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,582,096.31 : 1,812,769,299.11 = 735,758,429.58 : x
  2. Step 2: Convert to fraction form
    1,208,582,096.31/1,812,769,299.11 = 735,758,429.58/x
  3. Step 3: Cross multiply
    1,208,582,096.31x = 1,812,769,299.11 × 735,758,429.58
  4. Step 4: Simplify right side
    1,208,582,096.31x = 1,333,760,292,700,332,288
  5. Step 5: Solve for x
    x = 1,333,760,292,700,332,288/1,208,582,096.31
  6. Step 6: Final answer
    x = 1,103,574,425.58

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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.