Home / 2,120,257,534.60-3,180,386,301.90-827,793,022.60

Finding the Fourth Proportional to 2,120,257,534.60, 3,180,386,301.90 and 827,793,022.60

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Solution

The fourth proportional to 2,120,257,534.60, 3,180,386,301.90 and 827,793,022.60 is: 1,241,689,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,257,534.60 : 3,180,386,301.90 = 827,793,022.60 : x
  2. Step 2: Convert to fraction form
    2,120,257,534.60/3,180,386,301.90 = 827,793,022.60/x
  3. Step 3: Cross multiply
    2,120,257,534.60x = 3,180,386,301.90 × 827,793,022.60
  4. Step 4: Simplify right side
    2,120,257,534.60x = 2,632,701,589,885,437,440
  5. Step 5: Solve for x
    x = 2,632,701,589,885,437,440/2,120,257,534.60
  6. Step 6: Final answer
    x = 1,241,689,533.90

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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.