Home / 8,271,822,130.80-12,413,779,813.80-5,822,942,002.80

Finding the Fourth Proportional to 8,271,822,130.80, 12,413,779,813.80 and 5,822,942,002.80

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Solution

The fourth proportional to 8,271,822,130.80, 12,413,779,813.80 and 5,822,942,002.80 is: 8,738,669,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,822,130.80 : 12,413,779,813.80 = 5,822,942,002.80 : x
  2. Step 2: Convert to fraction form
    8,271,822,130.80/12,413,779,813.80 = 5,822,942,002.80/x
  3. Step 3: Cross multiply
    8,271,822,130.80x = 12,413,779,813.80 × 5,822,942,002.80
  4. Step 4: Simplify right side
    8,271,822,130.80x = 72,284,719,891,286,777,856
  5. Step 5: Solve for x
    x = 72,284,719,891,286,777,856/8,271,822,130.80
  6. Step 6: Final answer
    x = 8,738,669,515.41

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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.