Home / 43,688,700,165.99-65,536,009,712.21-15,355,186,978.59

Finding the Fourth Proportional to 43,688,700,165.99, 65,536,009,712.21 and 15,355,186,978.59

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Solution

The fourth proportional to 43,688,700,165.99, 65,536,009,712.21 and 15,355,186,978.59 is: 23,033,820,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,688,700,165.99 : 65,536,009,712.21 = 15,355,186,978.59 : x
  2. Step 2: Convert to fraction form
    43,688,700,165.99/65,536,009,712.21 = 15,355,186,978.59/x
  3. Step 3: Cross multiply
    43,688,700,165.99x = 65,536,009,712.21 × 15,355,186,978.59
  4. Step 4: Simplify right side
    43,688,700,165.99x = 1,006,317,682,961,674,797,056
  5. Step 5: Solve for x
    x = 1,006,317,682,961,674,797,056/43,688,700,165.99
  6. Step 6: Final answer
    x = 23,033,820,624.97

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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.