Home / 21,809,335,074.92-32,714,000,607.90-5,247,109,192.04

Finding the Fourth Proportional to 21,809,335,074.92, 32,714,000,607.90 and 5,247,109,192.04

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Solution

The fourth proportional to 21,809,335,074.92, 32,714,000,607.90 and 5,247,109,192.04 is: 7,870,663,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,809,335,074.92 : 32,714,000,607.90 = 5,247,109,192.04 : x
  2. Step 2: Convert to fraction form
    21,809,335,074.92/32,714,000,607.90 = 5,247,109,192.04/x
  3. Step 3: Cross multiply
    21,809,335,074.92x = 32,714,000,607.90 × 5,247,109,192.04
  4. Step 4: Simplify right side
    21,809,335,074.92x = 171,653,933,298,114,232,320
  5. Step 5: Solve for x
    x = 171,653,933,298,114,232,320/21,809,335,074.92
  6. Step 6: Final answer
    x = 7,870,663,305.80

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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.