Home / 338,016,773,117.68-466,474,333,664.64-185,774,997,393.52

Finding the Fourth Proportional to 338,016,773,117.68, 466,474,333,664.64 and 185,774,997,393.52

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Solution

The fourth proportional to 338,016,773,117.68, 466,474,333,664.64 and 185,774,997,393.52 is: 256,375,644,679.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,016,773,117.68 : 466,474,333,664.64 = 185,774,997,393.52 : x
  2. Step 2: Convert to fraction form
    338,016,773,117.68/466,474,333,664.64 = 185,774,997,393.52/x
  3. Step 3: Cross multiply
    338,016,773,117.68x = 466,474,333,664.64 × 185,774,997,393.52
  4. Step 4: Simplify right side
    338,016,773,117.68x = 86,659,268,120,692,473,724,928
  5. Step 5: Solve for x
    x = 86,659,268,120,692,473,724,928/338,016,773,117.68
  6. Step 6: Final answer
    x = 256,375,644,679.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.