Home / 1,465,755,563.70-2,198,633,345.55-1,236,173,051.70

Finding the Fourth Proportional to 1,465,755,563.70, 2,198,633,345.55 and 1,236,173,051.70

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Solution

The fourth proportional to 1,465,755,563.70, 2,198,633,345.55 and 1,236,173,051.70 is: 1,854,259,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,755,563.70 : 2,198,633,345.55 = 1,236,173,051.70 : x
  2. Step 2: Convert to fraction form
    1,465,755,563.70/2,198,633,345.55 = 1,236,173,051.70/x
  3. Step 3: Cross multiply
    1,465,755,563.70x = 2,198,633,345.55 × 1,236,173,051.70
  4. Step 4: Simplify right side
    1,465,755,563.70x = 2,717,891,292,337,924,608
  5. Step 5: Solve for x
    x = 2,717,891,292,337,924,608/1,465,755,563.70
  6. Step 6: Final answer
    x = 1,854,259,577.55

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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.