Home / 890,351,998.80-1,335,527,998.20-795,117,771.60

Finding the Fourth Proportional to 890,351,998.80, 1,335,527,998.20 and 795,117,771.60

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Solution

The fourth proportional to 890,351,998.80, 1,335,527,998.20 and 795,117,771.60 is: 1,192,676,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,351,998.80 : 1,335,527,998.20 = 795,117,771.60 : x
  2. Step 2: Convert to fraction form
    890,351,998.80/1,335,527,998.20 = 795,117,771.60/x
  3. Step 3: Cross multiply
    890,351,998.80x = 1,335,527,998.20 × 795,117,771.60
  4. Step 4: Simplify right side
    890,351,998.80x = 1,061,902,045,838,192,896
  5. Step 5: Solve for x
    x = 1,061,902,045,838,192,896/890,351,998.80
  6. Step 6: Final answer
    x = 1,192,676,657.40

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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.