Home / 4,780,495,310.55-7,170,742,965.83-1,674,674,390.40

Finding the Fourth Proportional to 4,780,495,310.55, 7,170,742,965.83 and 1,674,674,390.40

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Solution

The fourth proportional to 4,780,495,310.55, 7,170,742,965.83 and 1,674,674,390.40 is: 2,512,011,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,495,310.55 : 7,170,742,965.83 = 1,674,674,390.40 : x
  2. Step 2: Convert to fraction form
    4,780,495,310.55/7,170,742,965.83 = 1,674,674,390.40/x
  3. Step 3: Cross multiply
    4,780,495,310.55x = 7,170,742,965.83 × 1,674,674,390.40
  4. Step 4: Simplify right side
    4,780,495,310.55x = 12,008,659,605,008,070,656
  5. Step 5: Solve for x
    x = 12,008,659,605,008,070,656/4,780,495,310.55
  6. Step 6: Final answer
    x = 2,512,011,585.60

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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.