Home / 830,912,557,858.06-1,244,745,649,673.60-572,417,648,968.20

Finding the Fourth Proportional to 830,912,557,858.06, 1,244,745,649,673.60 and 572,417,648,968.20

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Solution

The fourth proportional to 830,912,557,858.06, 1,244,745,649,673.60 and 572,417,648,968.20 is: 857,508,255,966.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,912,557,858.06 : 1,244,745,649,673.60 = 572,417,648,968.20 : x
  2. Step 2: Convert to fraction form
    830,912,557,858.06/1,244,745,649,673.60 = 572,417,648,968.20/x
  3. Step 3: Cross multiply
    830,912,557,858.06x = 1,244,745,649,673.60 × 572,417,648,968.20
  4. Step 4: Simplify right side
    830,912,557,858.06x = 712,514,378,349,556,770,275,328
  5. Step 5: Solve for x
    x = 712,514,378,349,556,770,275,328/830,912,557,858.06
  6. Step 6: Final answer
    x = 857,508,255,966.53

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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.