Home / 12,415,032,152.70-18,622,548,229.05-11,068,148,082.30

Finding the Fourth Proportional to 12,415,032,152.70, 18,622,548,229.05 and 11,068,148,082.30

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Solution

The fourth proportional to 12,415,032,152.70, 18,622,548,229.05 and 11,068,148,082.30 is: 16,602,222,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,415,032,152.70 : 18,622,548,229.05 = 11,068,148,082.30 : x
  2. Step 2: Convert to fraction form
    12,415,032,152.70/18,622,548,229.05 = 11,068,148,082.30/x
  3. Step 3: Cross multiply
    12,415,032,152.70x = 18,622,548,229.05 × 11,068,148,082.30
  4. Step 4: Simplify right side
    12,415,032,152.70x = 206,117,121,468,899,000,320
  5. Step 5: Solve for x
    x = 206,117,121,468,899,000,320/12,415,032,152.70
  6. Step 6: Final answer
    x = 16,602,222,123.45

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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.