Home / 1,641,025,424.70-2,461,538,137.05-492,168,080.70

Finding the Fourth Proportional to 1,641,025,424.70, 2,461,538,137.05 and 492,168,080.70

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Solution

The fourth proportional to 1,641,025,424.70, 2,461,538,137.05 and 492,168,080.70 is: 738,252,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,025,424.70 : 2,461,538,137.05 = 492,168,080.70 : x
  2. Step 2: Convert to fraction form
    1,641,025,424.70/2,461,538,137.05 = 492,168,080.70/x
  3. Step 3: Cross multiply
    1,641,025,424.70x = 2,461,538,137.05 × 492,168,080.70
  4. Step 4: Simplify right side
    1,641,025,424.70x = 1,211,490,500,481,752,064
  5. Step 5: Solve for x
    x = 1,211,490,500,481,752,064/1,641,025,424.70
  6. Step 6: Final answer
    x = 738,252,121.05

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Double scale
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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.