Home / 21,567,524,292.70-32,354,869,619.85-8,481,748,011.10

Finding the Fourth Proportional to 21,567,524,292.70, 32,354,869,619.85 and 8,481,748,011.10

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Solution

The fourth proportional to 21,567,524,292.70, 32,354,869,619.85 and 8,481,748,011.10 is: 12,724,031,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,524,292.70 : 32,354,869,619.85 = 8,481,748,011.10 : x
  2. Step 2: Convert to fraction form
    21,567,524,292.70/32,354,869,619.85 = 8,481,748,011.10/x
  3. Step 3: Cross multiply
    21,567,524,292.70x = 32,354,869,619.85 × 8,481,748,011.10
  4. Step 4: Simplify right side
    21,567,524,292.70x = 274,425,851,047,562,543,104
  5. Step 5: Solve for x
    x = 274,425,851,047,562,543,104/21,567,524,292.70
  6. Step 6: Final answer
    x = 12,724,031,155.51

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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.