Home / 195,439,791,643.68-292,613,504,405.02-105,580,856,255.52

Finding the Fourth Proportional to 195,439,791,643.68, 292,613,504,405.02 and 105,580,856,255.52

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Solution

The fourth proportional to 195,439,791,643.68, 292,613,504,405.02 and 105,580,856,255.52 is: 158,076,224,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,439,791,643.68 : 292,613,504,405.02 = 105,580,856,255.52 : x
  2. Step 2: Convert to fraction form
    195,439,791,643.68/292,613,504,405.02 = 105,580,856,255.52/x
  3. Step 3: Cross multiply
    195,439,791,643.68x = 292,613,504,405.02 × 105,580,856,255.52
  4. Step 4: Simplify right side
    195,439,791,643.68x = 30,894,384,347,010,390,032,384
  5. Step 5: Solve for x
    x = 30,894,384,347,010,390,032,384/195,439,791,643.68
  6. Step 6: Final answer
    x = 158,076,224,330.69

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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.