Home / 4,783,074,672.60-7,174,612,008.90-4,128,764,513.40

Finding the Fourth Proportional to 4,783,074,672.60, 7,174,612,008.90 and 4,128,764,513.40

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Solution

The fourth proportional to 4,783,074,672.60, 7,174,612,008.90 and 4,128,764,513.40 is: 6,193,146,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,074,672.60 : 7,174,612,008.90 = 4,128,764,513.40 : x
  2. Step 2: Convert to fraction form
    4,783,074,672.60/7,174,612,008.90 = 4,128,764,513.40/x
  3. Step 3: Cross multiply
    4,783,074,672.60x = 7,174,612,008.90 × 4,128,764,513.40
  4. Step 4: Simplify right side
    4,783,074,672.60x = 29,622,283,459,759,804,416
  5. Step 5: Solve for x
    x = 29,622,283,459,759,804,416/4,783,074,672.60
  6. Step 6: Final answer
    x = 6,193,146,770.10

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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.