Home / 890,352,057.80-1,335,528,086.70-795,117,830.60

Finding the Fourth Proportional to 890,352,057.80, 1,335,528,086.70 and 795,117,830.60

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Solution

The fourth proportional to 890,352,057.80, 1,335,528,086.70 and 795,117,830.60 is: 1,192,676,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,352,057.80 : 1,335,528,086.70 = 795,117,830.60 : x
  2. Step 2: Convert to fraction form
    890,352,057.80/1,335,528,086.70 = 795,117,830.60/x
  3. Step 3: Cross multiply
    890,352,057.80x = 1,335,528,086.70 × 795,117,830.60
  4. Step 4: Simplify right side
    890,352,057.80x = 1,061,902,195,002,272,768
  5. Step 5: Solve for x
    x = 1,061,902,195,002,272,768/890,352,057.80
  6. Step 6: Final answer
    x = 1,192,676,745.90

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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.