Home / 3,534,193,412.40-5,301,290,118.60-1,207,757,290.80

Finding the Fourth Proportional to 3,534,193,412.40, 5,301,290,118.60 and 1,207,757,290.80

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Solution

The fourth proportional to 3,534,193,412.40, 5,301,290,118.60 and 1,207,757,290.80 is: 1,811,635,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,193,412.40 : 5,301,290,118.60 = 1,207,757,290.80 : x
  2. Step 2: Convert to fraction form
    3,534,193,412.40/5,301,290,118.60 = 1,207,757,290.80/x
  3. Step 3: Cross multiply
    3,534,193,412.40x = 5,301,290,118.60 × 1,207,757,290.80
  4. Step 4: Simplify right side
    3,534,193,412.40x = 6,402,671,791,385,147,392
  5. Step 5: Solve for x
    x = 6,402,671,791,385,147,392/3,534,193,412.40
  6. Step 6: Final answer
    x = 1,811,635,936.20

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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.