Home / 3,080,697,095.75-4,619,515,465.56-981,900,405.00

Finding the Fourth Proportional to 3,080,697,095.75, 4,619,515,465.56 and 981,900,405.00

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Solution

The fourth proportional to 3,080,697,095.75, 4,619,515,465.56 and 981,900,405.00 is: 1,472,362,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,697,095.75 : 4,619,515,465.56 = 981,900,405.00 : x
  2. Step 2: Convert to fraction form
    3,080,697,095.75/4,619,515,465.56 = 981,900,405.00/x
  3. Step 3: Cross multiply
    3,080,697,095.75x = 4,619,515,465.56 × 981,900,405.00
  4. Step 4: Simplify right side
    3,080,697,095.75x = 4,535,904,106,523,535,360
  5. Step 5: Solve for x
    x = 4,535,904,106,523,535,360/3,080,697,095.75
  6. Step 6: Final answer
    x = 1,472,362,898.90

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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.