Home / 123,614,150,179.60-185,421,225,269.40-30,556,705,315.60

Finding the Fourth Proportional to 123,614,150,179.60, 185,421,225,269.40 and 30,556,705,315.60

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Solution

The fourth proportional to 123,614,150,179.60, 185,421,225,269.40 and 30,556,705,315.60 is: 45,835,057,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,614,150,179.60 : 185,421,225,269.40 = 30,556,705,315.60 : x
  2. Step 2: Convert to fraction form
    123,614,150,179.60/185,421,225,269.40 = 30,556,705,315.60/x
  3. Step 3: Cross multiply
    123,614,150,179.60x = 185,421,225,269.40 × 30,556,705,315.60
  4. Step 4: Simplify right side
    123,614,150,179.60x = 5,665,861,739,814,539,231,232
  5. Step 5: Solve for x
    x = 5,665,861,739,814,539,231,232/123,614,150,179.60
  6. Step 6: Final answer
    x = 45,835,057,973.40

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1.5x scale

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.