Home / 792,981,596,731.45-1,189,470,910,450.10-248,471,779,337.68

Finding the Fourth Proportional to 792,981,596,731.45, 1,189,470,910,450.10 and 248,471,779,337.68

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Solution

The fourth proportional to 792,981,596,731.45, 1,189,470,910,450.10 and 248,471,779,337.68 is: 372,707,203,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,981,596,731.45 : 1,189,470,910,450.10 = 248,471,779,337.68 : x
  2. Step 2: Convert to fraction form
    792,981,596,731.45/1,189,470,910,450.10 = 248,471,779,337.68/x
  3. Step 3: Cross multiply
    792,981,596,731.45x = 1,189,470,910,450.10 × 248,471,779,337.68
  4. Step 4: Simplify right side
    792,981,596,731.45x = 295,549,953,589,946,594,885,632
  5. Step 5: Solve for x
    x = 295,549,953,589,946,594,885,632/792,981,596,731.45
  6. Step 6: Final answer
    x = 372,707,203,809.22

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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.