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Finding the Fourth Proportional to 659,818,794.51, 910,534,054.52 and 366,463,595.79

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Solution

The fourth proportional to 659,818,794.51, 910,534,054.52 and 366,463,595.79 is: 505,710,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,818,794.51 : 910,534,054.52 = 366,463,595.79 : x
  2. Step 2: Convert to fraction form
    659,818,794.51/910,534,054.52 = 366,463,595.79/x
  3. Step 3: Cross multiply
    659,818,794.51x = 910,534,054.52 × 366,463,595.79
  4. Step 4: Simplify right side
    659,818,794.51x = 333,677,583,706,814,784
  5. Step 5: Solve for x
    x = 333,677,583,706,814,784/659,818,794.51
  6. Step 6: Final answer
    x = 505,710,941.37

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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.