Home / 830,912,557,854.67-1,244,745,649,668.60-572,417,648,964.82

Finding the Fourth Proportional to 830,912,557,854.67, 1,244,745,649,668.60 and 572,417,648,964.82

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Solution

The fourth proportional to 830,912,557,854.67, 1,244,745,649,668.60 and 572,417,648,964.82 is: 857,508,255,961.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,912,557,854.67 : 1,244,745,649,668.60 = 572,417,648,964.82 : x
  2. Step 2: Convert to fraction form
    830,912,557,854.67/1,244,745,649,668.60 = 572,417,648,964.82/x
  3. Step 3: Cross multiply
    830,912,557,854.67x = 1,244,745,649,668.60 × 572,417,648,964.82
  4. Step 4: Simplify right side
    830,912,557,854.67x = 712,514,378,342,487,522,541,568
  5. Step 5: Solve for x
    x = 712,514,378,342,487,522,541,568/830,912,557,854.67
  6. Step 6: Final answer
    x = 857,508,255,961.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.