Home / 2,689,772,852.25-4,219,077,607.88

Finding the Third Proportional to 2,689,772,852.25 and 4,219,077,607.88

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Solution

The third proportional to 2,689,772,852.25 and 4,219,077,607.88 is: 6,617,888,141.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,772,852.25 : 4,219,077,607.88 = 4,219,077,607.88 : x
  2. Step 2: Convert to fraction form
    2,689,772,852.25/4,219,077,607.88 = 4,219,077,607.88/x
  3. Step 3: Cross multiply
    2,689,772,852.25x = 4,219,077,607.88 × 4,219,077,607.88
  4. Step 4: Simplify right side
    2,689,772,852.25x = 17,800,615,861,273,917,440
  5. Step 5: Solve for x
    x = 17,800,615,861,273,917,440/2,689,772,852.25
  6. Step 6: Final answer
    x = 6,617,888,141.14

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.