Home / 51,445,677,198.52-77,159,956,648.32-15,581,907,492.08

Finding the Fourth Proportional to 51,445,677,198.52, 77,159,956,648.32 and 15,581,907,492.08

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Solution

The fourth proportional to 51,445,677,198.52, 77,159,956,648.32 and 15,581,907,492.08 is: 23,370,268,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,445,677,198.52 : 77,159,956,648.32 = 15,581,907,492.08 : x
  2. Step 2: Convert to fraction form
    51,445,677,198.52/77,159,956,648.32 = 15,581,907,492.08/x
  3. Step 3: Cross multiply
    51,445,677,198.52x = 77,159,956,648.32 × 15,581,907,492.08
  4. Step 4: Simplify right side
    51,445,677,198.52x = 1,202,299,306,587,025,571,840
  5. Step 5: Solve for x
    x = 1,202,299,306,587,025,571,840/51,445,677,198.52
  6. Step 6: Final answer
    x = 23,370,268,836.15

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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.