Home / 25,674,354,997.92-38,514,171,381.69-8,886,138,852.45

Finding the Fourth Proportional to 25,674,354,997.92, 38,514,171,381.69 and 8,886,138,852.45

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Solution

The fourth proportional to 25,674,354,997.92, 38,514,171,381.69 and 8,886,138,852.45 is: 13,330,121,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,674,354,997.92 : 38,514,171,381.69 = 8,886,138,852.45 : x
  2. Step 2: Convert to fraction form
    25,674,354,997.92/38,514,171,381.69 = 8,886,138,852.45/x
  3. Step 3: Cross multiply
    25,674,354,997.92x = 38,514,171,381.69 × 8,886,138,852.45
  4. Step 4: Simplify right side
    25,674,354,997.92x = 342,242,274,684,753,477,632
  5. Step 5: Solve for x
    x = 342,242,274,684,753,477,632/25,674,354,997.92
  6. Step 6: Final answer
    x = 13,330,121,621.85

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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.