Home / 1,188,910,035.41-1,782,658,570.10-452,033,879.31

Finding the Fourth Proportional to 1,188,910,035.41, 1,782,658,570.10 and 452,033,879.31

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Solution

The fourth proportional to 1,188,910,035.41, 1,782,658,570.10 and 452,033,879.31 is: 677,782,208.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,910,035.41 : 1,782,658,570.10 = 452,033,879.31 : x
  2. Step 2: Convert to fraction form
    1,188,910,035.41/1,782,658,570.10 = 452,033,879.31/x
  3. Step 3: Cross multiply
    1,188,910,035.41x = 1,782,658,570.10 × 452,033,879.31
  4. Step 4: Simplify right side
    1,188,910,035.41x = 805,822,068,925,260,416
  5. Step 5: Solve for x
    x = 805,822,068,925,260,416/1,188,910,035.41
  6. Step 6: Final answer
    x = 677,782,208.01

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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.