Home / 839,809,951.70-1,259,714,927.55-755,157,305.30

Finding the Fourth Proportional to 839,809,951.70, 1,259,714,927.55 and 755,157,305.30

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Solution

The fourth proportional to 839,809,951.70, 1,259,714,927.55 and 755,157,305.30 is: 1,132,735,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,809,951.70 : 1,259,714,927.55 = 755,157,305.30 : x
  2. Step 2: Convert to fraction form
    839,809,951.70/1,259,714,927.55 = 755,157,305.30/x
  3. Step 3: Cross multiply
    839,809,951.70x = 1,259,714,927.55 × 755,157,305.30
  4. Step 4: Simplify right side
    839,809,951.70x = 951,282,930,134,842,624
  5. Step 5: Solve for x
    x = 951,282,930,134,842,624/839,809,951.70
  6. Step 6: Final answer
    x = 1,132,735,957.95

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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.