Home / 546,800,465,408.32-820,436,402,822.88-295,211,704,363.84

Finding the Fourth Proportional to 546,800,465,408.32, 820,436,402,822.88 and 295,211,704,363.84

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Solution

The fourth proportional to 546,800,465,408.32, 820,436,402,822.88 and 295,211,704,363.84 is: 442,944,810,989.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,800,465,408.32 : 820,436,402,822.88 = 295,211,704,363.84 : x
  2. Step 2: Convert to fraction form
    546,800,465,408.32/820,436,402,822.88 = 295,211,704,363.84/x
  3. Step 3: Cross multiply
    546,800,465,408.32x = 820,436,402,822.88 × 295,211,704,363.84
  4. Step 4: Simplify right side
    546,800,465,408.32x = 242,202,428,799,480,412,241,920
  5. Step 5: Solve for x
    x = 242,202,428,799,480,412,241,920/546,800,465,408.32
  6. Step 6: Final answer
    x = 442,944,810,989.91

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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.