Home / 13,380,013,392.71-20,078,862,042.77-6,299,521,152.66

Finding the Fourth Proportional to 13,380,013,392.71, 20,078,862,042.77 and 6,299,521,152.66

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Solution

The fourth proportional to 13,380,013,392.71, 20,078,862,042.77 and 6,299,521,152.66 is: 9,453,444,660.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,380,013,392.71 : 20,078,862,042.77 = 6,299,521,152.66 : x
  2. Step 2: Convert to fraction form
    13,380,013,392.71/20,078,862,042.77 = 6,299,521,152.66/x
  3. Step 3: Cross multiply
    13,380,013,392.71x = 20,078,862,042.77 × 6,299,521,152.66
  4. Step 4: Simplify right side
    13,380,013,392.71x = 126,487,216,159,765,299,200
  5. Step 5: Solve for x
    x = 126,487,216,159,765,299,200/13,380,013,392.71
  6. Step 6: Final answer
    x = 9,453,444,660.13

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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.