Home / 4,955,622,597.15-7,434,553,783.07-1,639,429,324.75

Finding the Fourth Proportional to 4,955,622,597.15, 7,434,553,783.07 and 1,639,429,324.75

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Solution

The fourth proportional to 4,955,622,597.15, 7,434,553,783.07 and 1,639,429,324.75 is: 2,459,514,470.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,622,597.15 : 7,434,553,783.07 = 1,639,429,324.75 : x
  2. Step 2: Convert to fraction form
    4,955,622,597.15/7,434,553,783.07 = 1,639,429,324.75/x
  3. Step 3: Cross multiply
    4,955,622,597.15x = 7,434,553,783.07 × 1,639,429,324.75
  4. Step 4: Simplify right side
    4,955,622,597.15x = 12,188,425,488,379,301,888
  5. Step 5: Solve for x
    x = 12,188,425,488,379,301,888/4,955,622,597.15
  6. Step 6: Final answer
    x = 2,459,514,470.57

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1.5x scale

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.