Home / 776,268,741,348-1,164,426,833,302.90-266,320,355,135.76

Finding the Fourth Proportional to 776,268,741,348, 1,164,426,833,302.90 and 266,320,355,135.76

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Solution

The fourth proportional to 776,268,741,348, 1,164,426,833,302.90 and 266,320,355,135.76 is: 399,488,670,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,268,741,348 : 1,164,426,833,302.90 = 266,320,355,135.76 : x
  2. Step 2: Convert to fraction form
    776,268,741,348/1,164,426,833,302.90 = 266,320,355,135.76/x
  3. Step 3: Cross multiply
    776,268,741,348x = 1,164,426,833,302.90 × 266,320,355,135.76
  4. Step 4: Simplify right side
    776,268,741,348x = 310,110,567,774,836,689,469,440
  5. Step 5: Solve for x
    x = 310,110,567,774,836,689,469,440/776,268,741,348
  6. Step 6: Final answer
    x = 399,488,670,941.88

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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.