Home / 2,643,957,117.06-3,653,895,850.77-2,166,895,036.89

Finding the Fourth Proportional to 2,643,957,117.06, 3,653,895,850.77 and 2,166,895,036.89

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Solution

The fourth proportional to 2,643,957,117.06, 3,653,895,850.77 and 2,166,895,036.89 is: 2,994,605,598.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,957,117.06 : 3,653,895,850.77 = 2,166,895,036.89 : x
  2. Step 2: Convert to fraction form
    2,643,957,117.06/3,653,895,850.77 = 2,166,895,036.89/x
  3. Step 3: Cross multiply
    2,643,957,117.06x = 3,653,895,850.77 × 2,166,895,036.89
  4. Step 4: Simplify right side
    2,643,957,117.06x = 7,917,608,784,346,476,544
  5. Step 5: Solve for x
    x = 7,917,608,784,346,476,544/2,643,957,117.06
  6. Step 6: Final answer
    x = 2,994,605,598.27

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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.