Home / 451,835,569,415.70-677,753,354,123.55-451,835,569,415.70

Finding the Fourth Proportional to 451,835,569,415.70, 677,753,354,123.55 and 451,835,569,415.70

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Solution

The fourth proportional to 451,835,569,415.70, 677,753,354,123.55 and 451,835,569,415.70 is: 677,753,354,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,835,569,415.70 : 677,753,354,123.55 = 451,835,569,415.70 : x
  2. Step 2: Convert to fraction form
    451,835,569,415.70/677,753,354,123.55 = 451,835,569,415.70/x
  3. Step 3: Cross multiply
    451,835,569,415.70x = 677,753,354,123.55 × 451,835,569,415.70
  4. Step 4: Simplify right side
    451,835,569,415.70x = 306,233,072,683,814,811,074,560
  5. Step 5: Solve for x
    x = 306,233,072,683,814,811,074,560/451,835,569,415.70
  6. Step 6: Final answer
    x = 677,753,354,123.55

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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.