Home / 848,867,828.94-1,171,425,604.77-477,588,974.58

Finding the Fourth Proportional to 848,867,828.94, 1,171,425,604.77 and 477,588,974.58

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Solution

The fourth proportional to 848,867,828.94, 1,171,425,604.77 and 477,588,974.58 is: 659,066,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,867,828.94 : 1,171,425,604.77 = 477,588,974.58 : x
  2. Step 2: Convert to fraction form
    848,867,828.94/1,171,425,604.77 = 477,588,974.58/x
  3. Step 3: Cross multiply
    848,867,828.94x = 1,171,425,604.77 × 477,588,974.58
  4. Step 4: Simplify right side
    848,867,828.94x = 559,459,953,378,860,608
  5. Step 5: Solve for x
    x = 559,459,953,378,860,608/848,867,828.94
  6. Step 6: Final answer
    x = 659,066,033.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.