Home / 536,004,815.40-804,007,223.10-488,387,701.80

Finding the Fourth Proportional to 536,004,815.40, 804,007,223.10 and 488,387,701.80

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Solution

The fourth proportional to 536,004,815.40, 804,007,223.10 and 488,387,701.80 is: 732,581,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,004,815.40 : 804,007,223.10 = 488,387,701.80 : x
  2. Step 2: Convert to fraction form
    536,004,815.40/804,007,223.10 = 488,387,701.80/x
  3. Step 3: Cross multiply
    536,004,815.40x = 804,007,223.10 × 488,387,701.80
  4. Step 4: Simplify right side
    536,004,815.40x = 392,667,239,920,408,896
  5. Step 5: Solve for x
    x = 392,667,239,920,408,896/536,004,815.40
  6. Step 6: Final answer
    x = 732,581,552.70

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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.