Home / 951,231,027.60-1,426,846,541.40-806,112,205.20

Finding the Fourth Proportional to 951,231,027.60, 1,426,846,541.40 and 806,112,205.20

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Solution

The fourth proportional to 951,231,027.60, 1,426,846,541.40 and 806,112,205.20 is: 1,209,168,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,231,027.60 : 1,426,846,541.40 = 806,112,205.20 : x
  2. Step 2: Convert to fraction form
    951,231,027.60/1,426,846,541.40 = 806,112,205.20/x
  3. Step 3: Cross multiply
    951,231,027.60x = 1,426,846,541.40 × 806,112,205.20
  4. Step 4: Simplify right side
    951,231,027.60x = 1,150,198,411,969,947,264
  5. Step 5: Solve for x
    x = 1,150,198,411,969,947,264/951,231,027.60
  6. Step 6: Final answer
    x = 1,209,168,307.80

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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.