Home / 3,412,066,458.60-5,118,099,687.90-2,830,457,428.20

Finding the Fourth Proportional to 3,412,066,458.60, 5,118,099,687.90 and 2,830,457,428.20

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Solution

The fourth proportional to 3,412,066,458.60, 5,118,099,687.90 and 2,830,457,428.20 is: 4,245,686,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,066,458.60 : 5,118,099,687.90 = 2,830,457,428.20 : x
  2. Step 2: Convert to fraction form
    3,412,066,458.60/5,118,099,687.90 = 2,830,457,428.20/x
  3. Step 3: Cross multiply
    3,412,066,458.60x = 5,118,099,687.90 × 2,830,457,428.20
  4. Step 4: Simplify right side
    3,412,066,458.60x = 14,486,563,279,884,654,592
  5. Step 5: Solve for x
    x = 14,486,563,279,884,654,592/3,412,066,458.60
  6. Step 6: Final answer
    x = 4,245,686,142.30

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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.