Home / 1,395,543,598.30-1,925,863,079.77-769,034,445.81

Finding the Fourth Proportional to 1,395,543,598.30, 1,925,863,079.77 and 769,034,445.81

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Solution

The fourth proportional to 1,395,543,598.30, 1,925,863,079.77 and 769,034,445.81 is: 1,061,274,651.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,543,598.30 : 1,925,863,079.77 = 769,034,445.81 : x
  2. Step 2: Convert to fraction form
    1,395,543,598.30/1,925,863,079.77 = 769,034,445.81/x
  3. Step 3: Cross multiply
    1,395,543,598.30x = 1,925,863,079.77 × 769,034,445.81
  4. Step 4: Simplify right side
    1,395,543,598.30x = 1,481,055,046,256,861,696
  5. Step 5: Solve for x
    x = 1,481,055,046,256,861,696/1,395,543,598.30
  6. Step 6: Final answer
    x = 1,061,274,651.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.