Home / 776,268,741,352.50-1,164,426,833,309.70-266,320,355,140.26

Finding the Fourth Proportional to 776,268,741,352.50, 1,164,426,833,309.70 and 266,320,355,140.26

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Solution

The fourth proportional to 776,268,741,352.50, 1,164,426,833,309.70 and 266,320,355,140.26 is: 399,488,670,948.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,268,741,352.50 : 1,164,426,833,309.70 = 266,320,355,140.26 : x
  2. Step 2: Convert to fraction form
    776,268,741,352.50/1,164,426,833,309.70 = 266,320,355,140.26/x
  3. Step 3: Cross multiply
    776,268,741,352.50x = 1,164,426,833,309.70 × 266,320,355,140.26
  4. Step 4: Simplify right side
    776,268,741,352.50x = 310,110,567,781,887,616,483,328
  5. Step 5: Solve for x
    x = 310,110,567,781,887,616,483,328/776,268,741,352.50
  6. Step 6: Final answer
    x = 399,488,670,948.65

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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.