Home / 2,799,374,449.20-4,199,061,673.80-958,515,313.20

Finding the Fourth Proportional to 2,799,374,449.20, 4,199,061,673.80 and 958,515,313.20

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Solution

The fourth proportional to 2,799,374,449.20, 4,199,061,673.80 and 958,515,313.20 is: 1,437,772,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,374,449.20 : 4,199,061,673.80 = 958,515,313.20 : x
  2. Step 2: Convert to fraction form
    2,799,374,449.20/4,199,061,673.80 = 958,515,313.20/x
  3. Step 3: Cross multiply
    2,799,374,449.20x = 4,199,061,673.80 × 958,515,313.20
  4. Step 4: Simplify right side
    2,799,374,449.20x = 4,024,864,915,408,523,776
  5. Step 5: Solve for x
    x = 4,024,864,915,408,523,776/2,799,374,449.20
  6. Step 6: Final answer
    x = 1,437,772,969.80

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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.