Home / 1,623,007,188.57-2,238,595,298.64-1,489,476,307.37

Finding the Fourth Proportional to 1,623,007,188.57, 2,238,595,298.64 and 1,489,476,307.37

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Solution

The fourth proportional to 1,623,007,188.57, 2,238,595,298.64 and 1,489,476,307.37 is: 2,054,417,677.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,007,188.57 : 2,238,595,298.64 = 1,489,476,307.37 : x
  2. Step 2: Convert to fraction form
    1,623,007,188.57/2,238,595,298.64 = 1,489,476,307.37/x
  3. Step 3: Cross multiply
    1,623,007,188.57x = 2,238,595,298.64 × 1,489,476,307.37
  4. Step 4: Simplify right side
    1,623,007,188.57x = 3,334,334,659,102,956,544
  5. Step 5: Solve for x
    x = 3,334,334,659,102,956,544/1,623,007,188.57
  6. Step 6: Final answer
    x = 2,054,417,677.62

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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.