Home / 29,235,468,381.48-43,777,677,338.78-20,177,312,626.34

Finding the Fourth Proportional to 29,235,468,381.48, 43,777,677,338.78 and 20,177,312,626.34

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Solution

The fourth proportional to 29,235,468,381.48, 43,777,677,338.78 and 20,177,312,626.34 is: 30,213,844,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,235,468,381.48 : 43,777,677,338.78 = 20,177,312,626.34 : x
  2. Step 2: Convert to fraction form
    29,235,468,381.48/43,777,677,338.78 = 20,177,312,626.34/x
  3. Step 3: Cross multiply
    29,235,468,381.48x = 43,777,677,338.78 × 20,177,312,626.34
  4. Step 4: Simplify right side
    29,235,468,381.48x = 883,315,881,719,415,832,576
  5. Step 5: Solve for x
    x = 883,315,881,719,415,832,576/29,235,468,381.48
  6. Step 6: Final answer
    x = 30,213,844,026.49

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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.