Home / 151,796,021,115.83-227,719,630,335.42-51,042,938,438.40

Finding the Fourth Proportional to 151,796,021,115.83, 227,719,630,335.42 and 51,042,938,438.40

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Solution

The fourth proportional to 151,796,021,115.83, 227,719,630,335.42 and 51,042,938,438.40 is: 76,573,015,464.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,796,021,115.83 : 227,719,630,335.42 = 51,042,938,438.40 : x
  2. Step 2: Convert to fraction form
    151,796,021,115.83/227,719,630,335.42 = 51,042,938,438.40/x
  3. Step 3: Cross multiply
    151,796,021,115.83x = 227,719,630,335.42 × 51,042,938,438.40
  4. Step 4: Simplify right side
    151,796,021,115.83x = 11,623,479,072,426,049,929,216
  5. Step 5: Solve for x
    x = 11,623,479,072,426,049,929,216/151,796,021,115.83
  6. Step 6: Final answer
    x = 76,573,015,464.99

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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.