Home / 11,260,265,411.20-16,898,460,273.60-4,721,856,246.40

Finding the Fourth Proportional to 11,260,265,411.20, 16,898,460,273.60 and 4,721,856,246.40

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Solution

The fourth proportional to 11,260,265,411.20, 16,898,460,273.60 and 4,721,856,246.40 is: 7,086,165,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,265,411.20 : 16,898,460,273.60 = 4,721,856,246.40 : x
  2. Step 2: Convert to fraction form
    11,260,265,411.20/16,898,460,273.60 = 4,721,856,246.40/x
  3. Step 3: Cross multiply
    11,260,265,411.20x = 16,898,460,273.60 × 4,721,856,246.40
  4. Step 4: Simplify right side
    11,260,265,411.20x = 79,792,100,197,440,405,504
  5. Step 5: Solve for x
    x = 79,792,100,197,440,405,504/11,260,265,411.20
  6. Step 6: Final answer
    x = 7,086,165,137.64

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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.