Home / 8,519,654,727.04-12,780,855,311.64-2,624,211,221.35

Finding the Fourth Proportional to 8,519,654,727.04, 12,780,855,311.64 and 2,624,211,221.35

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Solution

The fourth proportional to 8,519,654,727.04, 12,780,855,311.64 and 2,624,211,221.35 is: 3,936,739,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,654,727.04 : 12,780,855,311.64 = 2,624,211,221.35 : x
  2. Step 2: Convert to fraction form
    8,519,654,727.04/12,780,855,311.64 = 2,624,211,221.35/x
  3. Step 3: Cross multiply
    8,519,654,727.04x = 12,780,855,311.64 × 2,624,211,221.35
  4. Step 4: Simplify right side
    8,519,654,727.04x = 33,539,663,927,256,436,736
  5. Step 5: Solve for x
    x = 33,539,663,927,256,436,736/8,519,654,727.04
  6. Step 6: Final answer
    x = 3,936,739,809.51

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1.5x scale

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.