Home / 29,041,784,308.80-43,562,676,463.20-28,396,811,764.80

Finding the Fourth Proportional to 29,041,784,308.80, 43,562,676,463.20 and 28,396,811,764.80

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Solution

The fourth proportional to 29,041,784,308.80, 43,562,676,463.20 and 28,396,811,764.80 is: 42,595,217,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,784,308.80 : 43,562,676,463.20 = 28,396,811,764.80 : x
  2. Step 2: Convert to fraction form
    29,041,784,308.80/43,562,676,463.20 = 28,396,811,764.80/x
  3. Step 3: Cross multiply
    29,041,784,308.80x = 43,562,676,463.20 × 28,396,811,764.80
  4. Step 4: Simplify right side
    29,041,784,308.80x = 1,237,041,123,496,373,780,480
  5. Step 5: Solve for x
    x = 1,237,041,123,496,373,780,480/29,041,784,308.80
  6. Step 6: Final answer
    x = 42,595,217,647.20

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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.