Home / 3,476,310,020.80-5,214,465,031.20-1,639,649,924.80

Finding the Fourth Proportional to 3,476,310,020.80, 5,214,465,031.20 and 1,639,649,924.80

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Solution

The fourth proportional to 3,476,310,020.80, 5,214,465,031.20 and 1,639,649,924.80 is: 2,459,474,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,310,020.80 : 5,214,465,031.20 = 1,639,649,924.80 : x
  2. Step 2: Convert to fraction form
    3,476,310,020.80/5,214,465,031.20 = 1,639,649,924.80/x
  3. Step 3: Cross multiply
    3,476,310,020.80x = 5,214,465,031.20 × 1,639,649,924.80
  4. Step 4: Simplify right side
    3,476,310,020.80x = 8,549,897,196,279,309,312
  5. Step 5: Solve for x
    x = 8,549,897,196,279,309,312/3,476,310,020.80
  6. Step 6: Final answer
    x = 2,459,474,887.20

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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.