Home / 839,809,950.20-1,259,714,925.30-755,157,303.80

Finding the Fourth Proportional to 839,809,950.20, 1,259,714,925.30 and 755,157,303.80

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Solution

The fourth proportional to 839,809,950.20, 1,259,714,925.30 and 755,157,303.80 is: 1,132,735,955.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,809,950.20 : 1,259,714,925.30 = 755,157,303.80 : x
  2. Step 2: Convert to fraction form
    839,809,950.20/1,259,714,925.30 = 755,157,303.80/x
  3. Step 3: Cross multiply
    839,809,950.20x = 1,259,714,925.30 × 755,157,303.80
  4. Step 4: Simplify right side
    839,809,950.20x = 951,282,926,546,166,272
  5. Step 5: Solve for x
    x = 951,282,926,546,166,272/839,809,950.20
  6. Step 6: Final answer
    x = 1,132,735,955.70

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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.