Home / 916,334,523.62-1,265,174,293.61-857,790,983.06

Finding the Fourth Proportional to 916,334,523.62, 1,265,174,293.61 and 857,790,983.06

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Solution

The fourth proportional to 916,334,523.62, 1,265,174,293.61 and 857,790,983.06 is: 1,184,343,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,334,523.62 : 1,265,174,293.61 = 857,790,983.06 : x
  2. Step 2: Convert to fraction form
    916,334,523.62/1,265,174,293.61 = 857,790,983.06/x
  3. Step 3: Cross multiply
    916,334,523.62x = 1,265,174,293.61 × 857,790,983.06
  4. Step 4: Simplify right side
    916,334,523.62x = 1,085,255,101,063,270,400
  5. Step 5: Solve for x
    x = 1,085,255,101,063,270,400/916,334,523.62
  6. Step 6: Final answer
    x = 1,184,343,788.31

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1.5x scale

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.