Home / 50,764,231,189.69-70,055,273,848.07-27,903,864,778.85

Finding the Fourth Proportional to 50,764,231,189.69, 70,055,273,848.07 and 27,903,864,778.85

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Solution

The fourth proportional to 50,764,231,189.69, 70,055,273,848.07 and 27,903,864,778.85 is: 38,507,682,332.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,764,231,189.69 : 70,055,273,848.07 = 27,903,864,778.85 : x
  2. Step 2: Convert to fraction form
    50,764,231,189.69/70,055,273,848.07 = 27,903,864,778.85/x
  3. Step 3: Cross multiply
    50,764,231,189.69x = 70,055,273,848.07 × 27,903,864,778.85
  4. Step 4: Simplify right side
    50,764,231,189.69x = 1,954,812,888,501,852,045,312
  5. Step 5: Solve for x
    x = 1,954,812,888,501,852,045,312/50,764,231,189.69
  6. Step 6: Final answer
    x = 38,507,682,332.41

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Double scale
Find fourth proportional to 50,764,231,190.69, 70,055,273,849.45 and 27,903,864,779.85
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.