Home / 860,691,738-1,291,033,313.09-336,114,139.28

Finding the Fourth Proportional to 860,691,738, 1,291,033,313.09 and 336,114,139.28

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Solution

The fourth proportional to 860,691,738, 1,291,033,313.09 and 336,114,139.28 is: 504,169,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,691,738 : 1,291,033,313.09 = 336,114,139.28 : x
  2. Step 2: Convert to fraction form
    860,691,738/1,291,033,313.09 = 336,114,139.28/x
  3. Step 3: Cross multiply
    860,691,738x = 1,291,033,313.09 × 336,114,139.28
  4. Step 4: Simplify right side
    860,691,738x = 433,934,550,802,916,352
  5. Step 5: Solve for x
    x = 433,934,550,802,916,352/860,691,738
  6. Step 6: Final answer
    x = 504,169,532.07

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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.