Home / 370,842,447,847.80-556,263,671,771.70-91,670,113,255.80

Finding the Fourth Proportional to 370,842,447,847.80, 556,263,671,771.70 and 91,670,113,255.80

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Solution

The fourth proportional to 370,842,447,847.80, 556,263,671,771.70 and 91,670,113,255.80 is: 137,505,169,883.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,842,447,847.80 : 556,263,671,771.70 = 91,670,113,255.80 : x
  2. Step 2: Convert to fraction form
    370,842,447,847.80/556,263,671,771.70 = 91,670,113,255.80/x
  3. Step 3: Cross multiply
    370,842,447,847.80x = 556,263,671,771.70 × 91,670,113,255.80
  4. Step 4: Simplify right side
    370,842,447,847.80x = 50,992,753,791,398,892,797,952
  5. Step 5: Solve for x
    x = 50,992,753,791,398,892,797,952/370,842,447,847.80
  6. Step 6: Final answer
    x = 137,505,169,883.70

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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.