Home / 1,201,950,025.70-1,803,046,810.71-414,901,097.06

Finding the Fourth Proportional to 1,201,950,025.70, 1,803,046,810.71 and 414,901,097.06

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Solution

The fourth proportional to 1,201,950,025.70, 1,803,046,810.71 and 414,901,097.06 is: 622,393,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,950,025.70 : 1,803,046,810.71 = 414,901,097.06 : x
  2. Step 2: Convert to fraction form
    1,201,950,025.70/1,803,046,810.71 = 414,901,097.06/x
  3. Step 3: Cross multiply
    1,201,950,025.70x = 1,803,046,810.71 × 414,901,097.06
  4. Step 4: Simplify right side
    1,201,950,025.70x = 748,086,099,814,113,152
  5. Step 5: Solve for x
    x = 748,086,099,814,113,152/1,201,950,025.70
  6. Step 6: Final answer
    x = 622,393,680.12

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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.