Home / 120,617,630,400.60-180,926,445,600.90-32,285,758,908.60

Finding the Fourth Proportional to 120,617,630,400.60, 180,926,445,600.90 and 32,285,758,908.60

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Solution

The fourth proportional to 120,617,630,400.60, 180,926,445,600.90 and 32,285,758,908.60 is: 48,428,638,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,617,630,400.60 : 180,926,445,600.90 = 32,285,758,908.60 : x
  2. Step 2: Convert to fraction form
    120,617,630,400.60/180,926,445,600.90 = 32,285,758,908.60/x
  3. Step 3: Cross multiply
    120,617,630,400.60x = 180,926,445,600.90 × 32,285,758,908.60
  4. Step 4: Simplify right side
    120,617,630,400.60x = 5,841,347,602,860,589,711,360
  5. Step 5: Solve for x
    x = 5,841,347,602,860,589,711,360/120,617,630,400.60
  6. Step 6: Final answer
    x = 48,428,638,362.90

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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.