Home / 929,195,333.40-1,393,793,000.10-851,711,235.60

Finding the Fourth Proportional to 929,195,333.40, 1,393,793,000.10 and 851,711,235.60

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Solution

The fourth proportional to 929,195,333.40, 1,393,793,000.10 and 851,711,235.60 is: 1,277,566,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,195,333.40 : 1,393,793,000.10 = 851,711,235.60 : x
  2. Step 2: Convert to fraction form
    929,195,333.40/1,393,793,000.10 = 851,711,235.60/x
  3. Step 3: Cross multiply
    929,195,333.40x = 1,393,793,000.10 × 851,711,235.60
  4. Step 4: Simplify right side
    929,195,333.40x = 1,187,109,158,285,801,984
  5. Step 5: Solve for x
    x = 1,187,109,158,285,801,984/929,195,333.40
  6. Step 6: Final answer
    x = 1,277,566,853.40

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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.