Home / 84,431,881,563.53-126,669,259,253.70-39,085,281,882.77

Finding the Fourth Proportional to 84,431,881,563.53, 126,669,259,253.70 and 39,085,281,882.77

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Solution

The fourth proportional to 84,431,881,563.53, 126,669,259,253.70 and 39,085,281,882.77 is: 58,637,846,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,431,881,563.53 : 126,669,259,253.70 = 39,085,281,882.77 : x
  2. Step 2: Convert to fraction form
    84,431,881,563.53/126,669,259,253.70 = 39,085,281,882.77/x
  3. Step 3: Cross multiply
    84,431,881,563.53x = 126,669,259,253.70 × 39,085,281,882.77
  4. Step 4: Simplify right side
    84,431,881,563.53x = 4,950,903,703,811,903,193,088
  5. Step 5: Solve for x
    x = 4,950,903,703,811,903,193,088/84,431,881,563.53
  6. Step 6: Final answer
    x = 58,637,846,416.90

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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.