Home / 857,002,727,265.25-1,182,663,956,668.50-471,627,073,116.54

Finding the Fourth Proportional to 857,002,727,265.25, 1,182,663,956,668.50 and 471,627,073,116.54

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Solution

The fourth proportional to 857,002,727,265.25, 1,182,663,956,668.50 and 471,627,073,116.54 is: 650,845,467,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,002,727,265.25 : 1,182,663,956,668.50 = 471,627,073,116.54 : x
  2. Step 2: Convert to fraction form
    857,002,727,265.25/1,182,663,956,668.50 = 471,627,073,116.54/x
  3. Step 3: Cross multiply
    857,002,727,265.25x = 1,182,663,956,668.50 × 471,627,073,116.54
  4. Step 4: Simplify right side
    857,002,727,265.25x = 557,776,340,363,991,148,658,688
  5. Step 5: Solve for x
    x = 557,776,340,363,991,148,658,688/857,002,727,265.25
  6. Step 6: Final answer
    x = 650,845,467,136.25

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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.