Home / 50,531,831,346.06-75,677,420,487.49-29,239,406,975.66

Finding the Fourth Proportional to 50,531,831,346.06, 75,677,420,487.49 and 29,239,406,975.66

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Solution

The fourth proportional to 50,531,831,346.06, 75,677,420,487.49 and 29,239,406,975.66 is: 43,789,485,509.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,531,831,346.06 : 75,677,420,487.49 = 29,239,406,975.66 : x
  2. Step 2: Convert to fraction form
    50,531,831,346.06/75,677,420,487.49 = 29,239,406,975.66/x
  3. Step 3: Cross multiply
    50,531,831,346.06x = 75,677,420,487.49 × 29,239,406,975.66
  4. Step 4: Simplify right side
    50,531,831,346.06x = 2,212,762,896,501,345,353,728
  5. Step 5: Solve for x
    x = 2,212,762,896,501,345,353,728/50,531,831,346.06
  6. Step 6: Final answer
    x = 43,789,485,509.59

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Double scale
Find fourth proportional to 50,531,831,347.06, 75,677,420,488.98 and 29,239,406,976.66
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1.5x scale

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.