Home / 86,852,065,909.77-130,203,485,046.46-30,184,566,478.65

Finding the Fourth Proportional to 86,852,065,909.77, 130,203,485,046.46 and 30,184,566,478.65

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Solution

The fourth proportional to 86,852,065,909.77, 130,203,485,046.46 and 30,184,566,478.65 is: 45,250,918,432.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,852,065,909.77 : 130,203,485,046.46 = 30,184,566,478.65 : x
  2. Step 2: Convert to fraction form
    86,852,065,909.77/130,203,485,046.46 = 30,184,566,478.65/x
  3. Step 3: Cross multiply
    86,852,065,909.77x = 130,203,485,046.46 × 30,184,566,478.65
  4. Step 4: Simplify right side
    86,852,065,909.77x = 3,930,135,750,136,783,437,824
  5. Step 5: Solve for x
    x = 3,930,135,750,136,783,437,824/86,852,065,909.77
  6. Step 6: Final answer
    x = 45,250,918,432.04

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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.