Home / 11,160,319,141.97-16,742,902,788.41-4,077,790,639.48

Finding the Fourth Proportional to 11,160,319,141.97, 16,742,902,788.41 and 4,077,790,639.48

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Solution

The fourth proportional to 11,160,319,141.97, 16,742,902,788.41 and 4,077,790,639.48 is: 6,117,571,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,319,141.97 : 16,742,902,788.41 = 4,077,790,639.48 : x
  2. Step 2: Convert to fraction form
    11,160,319,141.97/16,742,902,788.41 = 4,077,790,639.48/x
  3. Step 3: Cross multiply
    11,160,319,141.97x = 16,742,902,788.41 × 4,077,790,639.48
  4. Step 4: Simplify right side
    11,160,319,141.97x = 68,274,052,268,301,885,440
  5. Step 5: Solve for x
    x = 68,274,052,268,301,885,440/11,160,319,141.97
  6. Step 6: Final answer
    x = 6,117,571,675.13

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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.