Home / 763,879,115.52-1,143,534,769.92-467,842,047.84

Finding the Fourth Proportional to 763,879,115.52, 1,143,534,769.92 and 467,842,047.84

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Solution

The fourth proportional to 763,879,115.52, 1,143,534,769.92 and 467,842,047.84 is: 700,364,282.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,879,115.52 : 1,143,534,769.92 = 467,842,047.84 : x
  2. Step 2: Convert to fraction form
    763,879,115.52/1,143,534,769.92 = 467,842,047.84/x
  3. Step 3: Cross multiply
    763,879,115.52x = 1,143,534,769.92 × 467,842,047.84
  4. Step 4: Simplify right side
    763,879,115.52x = 534,993,648,535,616,064
  5. Step 5: Solve for x
    x = 534,993,648,535,616,064/763,879,115.52
  6. Step 6: Final answer
    x = 700,364,282.34

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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.