Home / 50,531,831,346.56-75,677,420,488.24-29,239,406,976.15

Finding the Fourth Proportional to 50,531,831,346.56, 75,677,420,488.24 and 29,239,406,976.15

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Solution

The fourth proportional to 50,531,831,346.56, 75,677,420,488.24 and 29,239,406,976.15 is: 43,789,485,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,531,831,346.56 : 75,677,420,488.24 = 29,239,406,976.15 : x
  2. Step 2: Convert to fraction form
    50,531,831,346.56/75,677,420,488.24 = 29,239,406,976.15/x
  3. Step 3: Cross multiply
    50,531,831,346.56x = 75,677,420,488.24 × 29,239,406,976.15
  4. Step 4: Simplify right side
    50,531,831,346.56x = 2,212,762,896,561,066,999,808
  5. Step 5: Solve for x
    x = 2,212,762,896,561,066,999,808/50,531,831,346.56
  6. Step 6: Final answer
    x = 43,789,485,510.34

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Double scale
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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.