Home / 341,061,465,384.90-511,592,198,077.35-89,548,083,926.10

Finding the Fourth Proportional to 341,061,465,384.90, 511,592,198,077.35 and 89,548,083,926.10

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Solution

The fourth proportional to 341,061,465,384.90, 511,592,198,077.35 and 89,548,083,926.10 is: 134,322,125,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,061,465,384.90 : 511,592,198,077.35 = 89,548,083,926.10 : x
  2. Step 2: Convert to fraction form
    341,061,465,384.90/511,592,198,077.35 = 89,548,083,926.10/x
  3. Step 3: Cross multiply
    341,061,465,384.90x = 511,592,198,077.35 × 89,548,083,926.10
  4. Step 4: Simplify right side
    341,061,465,384.90x = 45,812,101,089,368,511,348,736
  5. Step 5: Solve for x
    x = 45,812,101,089,368,511,348,736/341,061,465,384.90
  6. Step 6: Final answer
    x = 134,322,125,889.15

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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.