Home / 776,268,741,377.04-1,164,426,833,346.40-266,320,355,164.80

Finding the Fourth Proportional to 776,268,741,377.04, 1,164,426,833,346.40 and 266,320,355,164.80

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Solution

The fourth proportional to 776,268,741,377.04, 1,164,426,833,346.40 and 266,320,355,164.80 is: 399,488,670,985.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,268,741,377.04 : 1,164,426,833,346.40 = 266,320,355,164.80 : x
  2. Step 2: Convert to fraction form
    776,268,741,377.04/1,164,426,833,346.40 = 266,320,355,164.80/x
  3. Step 3: Cross multiply
    776,268,741,377.04x = 1,164,426,833,346.40 × 266,320,355,164.80
  4. Step 4: Simplify right side
    776,268,741,377.04x = 310,110,567,820,236,574,162,944
  5. Step 5: Solve for x
    x = 310,110,567,820,236,574,162,944/776,268,741,377.04
  6. Step 6: Final answer
    x = 399,488,670,985.42

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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.