Home / 857,002,727,370.54-1,182,663,956,813.80-471,627,073,221.92

Finding the Fourth Proportional to 857,002,727,370.54, 1,182,663,956,813.80 and 471,627,073,221.92

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Solution

The fourth proportional to 857,002,727,370.54, 1,182,663,956,813.80 and 471,627,073,221.92 is: 650,845,467,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,002,727,370.54 : 1,182,663,956,813.80 = 471,627,073,221.92 : x
  2. Step 2: Convert to fraction form
    857,002,727,370.54/1,182,663,956,813.80 = 471,627,073,221.92/x
  3. Step 3: Cross multiply
    857,002,727,370.54x = 1,182,663,956,813.80 × 471,627,073,221.92
  4. Step 4: Simplify right side
    857,002,727,370.54x = 557,776,340,557,147,706,228,736
  5. Step 5: Solve for x
    x = 557,776,340,557,147,706,228,736/857,002,727,370.54
  6. Step 6: Final answer
    x = 650,845,467,281.67

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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.