Home / 1,613,230,186.60-2,420,143,878.30-522,748,829.80

Finding the Fourth Proportional to 1,613,230,186.60, 2,420,143,878.30 and 522,748,829.80

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Solution

The fourth proportional to 1,613,230,186.60, 2,420,143,878.30 and 522,748,829.80 is: 784,220,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,230,186.60 : 2,420,143,878.30 = 522,748,829.80 : x
  2. Step 2: Convert to fraction form
    1,613,230,186.60/2,420,143,878.30 = 522,748,829.80/x
  3. Step 3: Cross multiply
    1,613,230,186.60x = 2,420,143,878.30 × 522,748,829.80
  4. Step 4: Simplify right side
    1,613,230,186.60x = 1,265,127,380,328,958,720
  5. Step 5: Solve for x
    x = 1,265,127,380,328,958,720/1,613,230,186.60
  6. Step 6: Final answer
    x = 784,220,002.10

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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.