Home / 3,910,488,200.70-5,865,732,301.05-3,405,406,674.30

Finding the Fourth Proportional to 3,910,488,200.70, 5,865,732,301.05 and 3,405,406,674.30

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Solution

The fourth proportional to 3,910,488,200.70, 5,865,732,301.05 and 3,405,406,674.30 is: 5,108,110,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,488,200.70 : 5,865,732,301.05 = 3,405,406,674.30 : x
  2. Step 2: Convert to fraction form
    3,910,488,200.70/5,865,732,301.05 = 3,405,406,674.30/x
  3. Step 3: Cross multiply
    3,910,488,200.70x = 5,865,732,301.05 × 3,405,406,674.30
  4. Step 4: Simplify right side
    3,910,488,200.70x = 19,975,203,927,652,769,792
  5. Step 5: Solve for x
    x = 19,975,203,927,652,769,792/3,910,488,200.70
  6. Step 6: Final answer
    x = 5,108,110,011.45

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Double scale
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Similar ratio
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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.