Home / 3,625,560,147.60-5,438,340,221.40-1,902,050,182.80

Finding the Fourth Proportional to 3,625,560,147.60, 5,438,340,221.40 and 1,902,050,182.80

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Solution

The fourth proportional to 3,625,560,147.60, 5,438,340,221.40 and 1,902,050,182.80 is: 2,853,075,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,560,147.60 : 5,438,340,221.40 = 1,902,050,182.80 : x
  2. Step 2: Convert to fraction form
    3,625,560,147.60/5,438,340,221.40 = 1,902,050,182.80/x
  3. Step 3: Cross multiply
    3,625,560,147.60x = 5,438,340,221.40 × 1,902,050,182.80
  4. Step 4: Simplify right side
    3,625,560,147.60x = 10,343,996,012,242,460,672
  5. Step 5: Solve for x
    x = 10,343,996,012,242,460,672/3,625,560,147.60
  6. Step 6: Final answer
    x = 2,853,075,274.20

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Double scale
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1.5x scale

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.