Home / 5,355,442,027.70-8,033,163,041.55-4,773,832,997.30

Finding the Fourth Proportional to 5,355,442,027.70, 8,033,163,041.55 and 4,773,832,997.30

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Solution

The fourth proportional to 5,355,442,027.70, 8,033,163,041.55 and 4,773,832,997.30 is: 7,160,749,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,442,027.70 : 8,033,163,041.55 = 4,773,832,997.30 : x
  2. Step 2: Convert to fraction form
    5,355,442,027.70/8,033,163,041.55 = 4,773,832,997.30/x
  3. Step 3: Cross multiply
    5,355,442,027.70x = 8,033,163,041.55 × 4,773,832,997.30
  4. Step 4: Simplify right side
    5,355,442,027.70x = 38,348,978,800,442,220,544
  5. Step 5: Solve for x
    x = 38,348,978,800,442,220,544/5,355,442,027.70
  6. Step 6: Final answer
    x = 7,160,749,495.95

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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.