Home / 779,269,688,969.25-1,168,086,287,215.50-262,191,677,004.85

Finding the Fourth Proportional to 779,269,688,969.25, 1,168,086,287,215.50 and 262,191,677,004.85

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Solution

The fourth proportional to 779,269,688,969.25, 1,168,086,287,215.50 and 262,191,677,004.85 is: 393,012,209,850.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,269,688,969.25 : 1,168,086,287,215.50 = 262,191,677,004.85 : x
  2. Step 2: Convert to fraction form
    779,269,688,969.25/1,168,086,287,215.50 = 262,191,677,004.85/x
  3. Step 3: Cross multiply
    779,269,688,969.25x = 1,168,086,287,215.50 × 262,191,677,004.85
  4. Step 4: Simplify right side
    779,269,688,969.25x = 306,262,502,531,400,854,405,120
  5. Step 5: Solve for x
    x = 306,262,502,531,400,854,405,120/779,269,688,969.25
  6. Step 6: Final answer
    x = 393,012,209,850.61

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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.