Home / 49,222,118,459.36-73,744,405,628.88-30,302,478,737.12

Finding the Fourth Proportional to 49,222,118,459.36, 73,744,405,628.88 and 30,302,478,737.12

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Solution

The fourth proportional to 49,222,118,459.36, 73,744,405,628.88 and 30,302,478,737.12 is: 45,399,067,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222,118,459.36 : 73,744,405,628.88 = 30,302,478,737.12 : x
  2. Step 2: Convert to fraction form
    49,222,118,459.36/73,744,405,628.88 = 30,302,478,737.12/x
  3. Step 3: Cross multiply
    49,222,118,459.36x = 73,744,405,628.88 × 30,302,478,737.12
  4. Step 4: Simplify right side
    49,222,118,459.36x = 2,234,638,283,550,688,804,864
  5. Step 5: Solve for x
    x = 2,234,638,283,550,688,804,864/49,222,118,459.36
  6. Step 6: Final answer
    x = 45,399,067,604.04

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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.