Home / 7,050,920,736.80-10,576,381,105.20-4,984,678,128.80

Finding the Fourth Proportional to 7,050,920,736.80, 10,576,381,105.20 and 4,984,678,128.80

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Solution

The fourth proportional to 7,050,920,736.80, 10,576,381,105.20 and 4,984,678,128.80 is: 7,477,017,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050,920,736.80 : 10,576,381,105.20 = 4,984,678,128.80 : x
  2. Step 2: Convert to fraction form
    7,050,920,736.80/10,576,381,105.20 = 4,984,678,128.80/x
  3. Step 3: Cross multiply
    7,050,920,736.80x = 10,576,381,105.20 × 4,984,678,128.80
  4. Step 4: Simplify right side
    7,050,920,736.80x = 52,719,855,576,944,017,408
  5. Step 5: Solve for x
    x = 52,719,855,576,944,017,408/7,050,920,736.80
  6. Step 6: Final answer
    x = 7,477,017,193.20

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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.