Home / 29,014,925,120.40-43,522,387,680.60-10,630,818,829.20

Finding the Fourth Proportional to 29,014,925,120.40, 43,522,387,680.60 and 10,630,818,829.20

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Solution

The fourth proportional to 29,014,925,120.40, 43,522,387,680.60 and 10,630,818,829.20 is: 15,946,228,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,014,925,120.40 : 43,522,387,680.60 = 10,630,818,829.20 : x
  2. Step 2: Convert to fraction form
    29,014,925,120.40/43,522,387,680.60 = 10,630,818,829.20/x
  3. Step 3: Cross multiply
    29,014,925,120.40x = 43,522,387,680.60 × 10,630,818,829.20
  4. Step 4: Simplify right side
    29,014,925,120.40x = 462,678,618,446,664,630,272
  5. Step 5: Solve for x
    x = 462,678,618,446,664,630,272/29,014,925,120.40
  6. Step 6: Final answer
    x = 15,946,228,243.80

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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.