Home / 714,517,463.70-1,071,776,195.55-708,470,846.10

Finding the Fourth Proportional to 714,517,463.70, 1,071,776,195.55 and 708,470,846.10

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Solution

The fourth proportional to 714,517,463.70, 1,071,776,195.55 and 708,470,846.10 is: 1,062,706,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,517,463.70 : 1,071,776,195.55 = 708,470,846.10 : x
  2. Step 2: Convert to fraction form
    714,517,463.70/1,071,776,195.55 = 708,470,846.10/x
  3. Step 3: Cross multiply
    714,517,463.70x = 1,071,776,195.55 × 708,470,846.10
  4. Step 4: Simplify right side
    714,517,463.70x = 759,322,188,091,147,520
  5. Step 5: Solve for x
    x = 759,322,188,091,147,520/714,517,463.70
  6. Step 6: Final answer
    x = 1,062,706,269.15

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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.