Home / 723,728,081.70-1,085,592,122.55-603,197,262.90

Finding the Fourth Proportional to 723,728,081.70, 1,085,592,122.55 and 603,197,262.90

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Solution

The fourth proportional to 723,728,081.70, 1,085,592,122.55 and 603,197,262.90 is: 904,795,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,728,081.70 : 1,085,592,122.55 = 603,197,262.90 : x
  2. Step 2: Convert to fraction form
    723,728,081.70/1,085,592,122.55 = 603,197,262.90/x
  3. Step 3: Cross multiply
    723,728,081.70x = 1,085,592,122.55 × 603,197,262.90
  4. Step 4: Simplify right side
    723,728,081.70x = 654,826,196,947,961,344
  5. Step 5: Solve for x
    x = 654,826,196,947,961,344/723,728,081.70
  6. Step 6: Final answer
    x = 904,795,894.35

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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.