Home / 1,166,428,675.85-1,749,644,697.70-476,335,929.82

Finding the Fourth Proportional to 1,166,428,675.85, 1,749,644,697.70 and 476,335,929.82

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Solution

The fourth proportional to 1,166,428,675.85, 1,749,644,697.70 and 476,335,929.82 is: 714,504,582.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,428,675.85 : 1,749,644,697.70 = 476,335,929.82 : x
  2. Step 2: Convert to fraction form
    1,166,428,675.85/1,749,644,697.70 = 476,335,929.82/x
  3. Step 3: Cross multiply
    1,166,428,675.85x = 1,749,644,697.70 × 476,335,929.82
  4. Step 4: Simplify right side
    1,166,428,675.85x = 833,418,633,929,847,424
  5. Step 5: Solve for x
    x = 833,418,633,929,847,424/1,166,428,675.85
  6. Step 6: Final answer
    x = 714,504,582.39

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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.