Home / 145,550,389,193.28-218,330,031,529.90-49,935,066,778.08

Finding the Fourth Proportional to 145,550,389,193.28, 218,330,031,529.90 and 49,935,066,778.08

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Solution

The fourth proportional to 145,550,389,193.28, 218,330,031,529.90 and 49,935,066,778.08 is: 74,904,126,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,550,389,193.28 : 218,330,031,529.90 = 49,935,066,778.08 : x
  2. Step 2: Convert to fraction form
    145,550,389,193.28/218,330,031,529.90 = 49,935,066,778.08/x
  3. Step 3: Cross multiply
    145,550,389,193.28x = 218,330,031,529.90 × 49,935,066,778.08
  4. Step 4: Simplify right side
    145,550,389,193.28x = 10,902,324,704,105,868,558,336
  5. Step 5: Solve for x
    x = 10,902,324,704,105,868,558,336/145,550,389,193.28
  6. Step 6: Final answer
    x = 74,904,126,086.73

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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.