Home / 94,259,341,539.54-130,077,856,965.24-51,439,824,514.08

Finding the Fourth Proportional to 94,259,341,539.54, 130,077,856,965.24 and 51,439,824,514.08

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Solution

The fourth proportional to 94,259,341,539.54, 130,077,856,965.24 and 51,439,824,514.08 is: 70,986,939,078.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,259,341,539.54 : 130,077,856,965.24 = 51,439,824,514.08 : x
  2. Step 2: Convert to fraction form
    94,259,341,539.54/130,077,856,965.24 = 51,439,824,514.08/x
  3. Step 3: Cross multiply
    94,259,341,539.54x = 130,077,856,965.24 × 51,439,824,514.08
  4. Step 4: Simplify right side
    94,259,341,539.54x = 6,691,182,135,459,545,350,144
  5. Step 5: Solve for x
    x = 6,691,182,135,459,545,350,144/94,259,341,539.54
  6. Step 6: Final answer
    x = 70,986,939,078.63

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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.