Home / 3,236,909,858.72-4,466,888,454.27-1,808,001,298.09

Finding the Fourth Proportional to 3,236,909,858.72, 4,466,888,454.27 and 1,808,001,298.09

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Solution

The fourth proportional to 3,236,909,858.72, 4,466,888,454.27 and 1,808,001,298.09 is: 2,495,015,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,909,858.72 : 4,466,888,454.27 = 1,808,001,298.09 : x
  2. Step 2: Convert to fraction form
    3,236,909,858.72/4,466,888,454.27 = 1,808,001,298.09/x
  3. Step 3: Cross multiply
    3,236,909,858.72x = 4,466,888,454.27 × 1,808,001,298.09
  4. Step 4: Simplify right side
    3,236,909,858.72x = 8,076,140,123,719,995,392
  5. Step 5: Solve for x
    x = 8,076,140,123,719,995,392/3,236,909,858.72
  6. Step 6: Final answer
    x = 2,495,015,454.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.