Home / 1,170,069,622.30-1,755,364,249.05-393,693,370.30

Finding the Fourth Proportional to 1,170,069,622.30, 1,755,364,249.05 and 393,693,370.30

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Solution

The fourth proportional to 1,170,069,622.30, 1,755,364,249.05 and 393,693,370.30 is: 590,627,475.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,069,622.30 : 1,755,364,249.05 = 393,693,370.30 : x
  2. Step 2: Convert to fraction form
    1,170,069,622.30/1,755,364,249.05 = 393,693,370.30/x
  3. Step 3: Cross multiply
    1,170,069,622.30x = 1,755,364,249.05 × 393,693,370.30
  4. Step 4: Simplify right side
    1,170,069,622.30x = 691,075,267,312,623,104
  5. Step 5: Solve for x
    x = 691,075,267,312,623,104/1,170,069,622.30
  6. Step 6: Final answer
    x = 590,627,475.61

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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.