Home / 1,264,019,477.59-1,744,276,716.61-706,994,907.85

Finding the Fourth Proportional to 1,264,019,477.59, 1,744,276,716.61 and 706,994,907.85

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Solution

The fourth proportional to 1,264,019,477.59, 1,744,276,716.61 and 706,994,907.85 is: 975,613,729.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,019,477.59 : 1,744,276,716.61 = 706,994,907.85 : x
  2. Step 2: Convert to fraction form
    1,264,019,477.59/1,744,276,716.61 = 706,994,907.85/x
  3. Step 3: Cross multiply
    1,264,019,477.59x = 1,744,276,716.61 × 706,994,907.85
  4. Step 4: Simplify right side
    1,264,019,477.59x = 1,233,194,756,524,587,520
  5. Step 5: Solve for x
    x = 1,233,194,756,524,587,520/1,264,019,477.59
  6. Step 6: Final answer
    x = 975,613,729.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.