Home / 1,082,693,549.70-1,624,390,079.04-500,809,498.92

Finding the Fourth Proportional to 1,082,693,549.70, 1,624,390,079.04 and 500,809,498.92

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Solution

The fourth proportional to 1,082,693,549.70, 1,624,390,079.04 and 500,809,498.92 is: 751,376,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,693,549.70 : 1,624,390,079.04 = 500,809,498.92 : x
  2. Step 2: Convert to fraction form
    1,082,693,549.70/1,624,390,079.04 = 500,809,498.92/x
  3. Step 3: Cross multiply
    1,082,693,549.70x = 1,624,390,079.04 × 500,809,498.92
  4. Step 4: Simplify right side
    1,082,693,549.70x = 813,509,981,534,641,664
  5. Step 5: Solve for x
    x = 813,509,981,534,641,664/1,082,693,549.70
  6. Step 6: Final answer
    x = 751,376,030.42

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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.