Home / 83,427,235,193.04-115,131,766,562.76-45,367,668,148.56

Finding the Fourth Proportional to 83,427,235,193.04, 115,131,766,562.76 and 45,367,668,148.56

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Solution

The fourth proportional to 83,427,235,193.04, 115,131,766,562.76 and 45,367,668,148.56 is: 62,608,568,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,427,235,193.04 : 115,131,766,562.76 = 45,367,668,148.56 : x
  2. Step 2: Convert to fraction form
    83,427,235,193.04/115,131,766,562.76 = 45,367,668,148.56/x
  3. Step 3: Cross multiply
    83,427,235,193.04x = 115,131,766,562.76 × 45,367,668,148.56
  4. Step 4: Simplify right side
    83,427,235,193.04x = 5,223,259,778,776,771,330,048
  5. Step 5: Solve for x
    x = 5,223,259,778,776,771,330,048/83,427,235,193.04
  6. Step 6: Final answer
    x = 62,608,568,613.01

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Double scale
Find fourth proportional to 83,427,235,194.04, 115,131,766,564.14 and 45,367,668,149.56
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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.