Home / 3,884,538,812.40-5,826,808,218.60-3,435,577,455.60

Finding the Fourth Proportional to 3,884,538,812.40, 5,826,808,218.60 and 3,435,577,455.60

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Solution

The fourth proportional to 3,884,538,812.40, 5,826,808,218.60 and 3,435,577,455.60 is: 5,153,366,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,538,812.40 : 5,826,808,218.60 = 3,435,577,455.60 : x
  2. Step 2: Convert to fraction form
    3,884,538,812.40/5,826,808,218.60 = 3,435,577,455.60/x
  3. Step 3: Cross multiply
    3,884,538,812.40x = 5,826,808,218.60 × 3,435,577,455.60
  4. Step 4: Simplify right side
    3,884,538,812.40x = 20,018,450,953,926,959,104
  5. Step 5: Solve for x
    x = 20,018,450,953,926,959,104/3,884,538,812.40
  6. Step 6: Final answer
    x = 5,153,366,183.40

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Double scale
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Similar ratio
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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.