Home / 5,588,162,543.72-8,382,243,823.77-2,271,199,983.05

Finding the Fourth Proportional to 5,588,162,543.72, 8,382,243,823.77 and 2,271,199,983.05

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Solution

The fourth proportional to 5,588,162,543.72, 8,382,243,823.77 and 2,271,199,983.05 is: 3,406,799,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588,162,543.72 : 8,382,243,823.77 = 2,271,199,983.05 : x
  2. Step 2: Convert to fraction form
    5,588,162,543.72/8,382,243,823.77 = 2,271,199,983.05/x
  3. Step 3: Cross multiply
    5,588,162,543.72x = 8,382,243,823.77 × 2,271,199,983.05
  4. Step 4: Simplify right side
    5,588,162,543.72x = 19,037,752,030,467,395,584
  5. Step 5: Solve for x
    x = 19,037,752,030,467,395,584/5,588,162,543.72
  6. Step 6: Final answer
    x = 3,406,799,977.90

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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.