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Finding the Fourth Proportional to 941,490,604.60, 1,409,548,521.30 and 941,490,604.60

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Solution

The fourth proportional to 941,490,604.60, 1,409,548,521.30 and 941,490,604.60 is: 1,409,548,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,490,604.60 : 1,409,548,521.30 = 941,490,604.60 : x
  2. Step 2: Convert to fraction form
    941,490,604.60/1,409,548,521.30 = 941,490,604.60/x
  3. Step 3: Cross multiply
    941,490,604.60x = 1,409,548,521.30 × 941,490,604.60
  4. Step 4: Simplify right side
    941,490,604.60x = 1,327,076,689,531,772,928
  5. Step 5: Solve for x
    x = 1,327,076,689,531,772,928/941,490,604.60
  6. Step 6: Final answer
    x = 1,409,548,521.30

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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.