Home / 11,160,319,139.97-16,742,902,785.41-4,077,790,637.48

Finding the Fourth Proportional to 11,160,319,139.97, 16,742,902,785.41 and 4,077,790,637.48

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Solution

The fourth proportional to 11,160,319,139.97, 16,742,902,785.41 and 4,077,790,637.48 is: 6,117,571,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,319,139.97 : 16,742,902,785.41 = 4,077,790,637.48 : x
  2. Step 2: Convert to fraction form
    11,160,319,139.97/16,742,902,785.41 = 4,077,790,637.48/x
  3. Step 3: Cross multiply
    11,160,319,139.97x = 16,742,902,785.41 × 4,077,790,637.48
  4. Step 4: Simplify right side
    11,160,319,139.97x = 68,274,052,222,582,710,272
  5. Step 5: Solve for x
    x = 68,274,052,222,582,710,272/11,160,319,139.97
  6. Step 6: Final answer
    x = 6,117,571,672.13

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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.