Home / 7,077,287,801.25-10,988,838,516.38

Finding the Third Proportional to 7,077,287,801.25 and 10,988,838,516.38

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Solution

The third proportional to 7,077,287,801.25 and 10,988,838,516.38 is: 17,062,266,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,077,287,801.25 : 10,988,838,516.38 = 10,988,838,516.38 : x
  2. Step 2: Convert to fraction form
    7,077,287,801.25/10,988,838,516.38 = 10,988,838,516.38/x
  3. Step 3: Cross multiply
    7,077,287,801.25x = 10,988,838,516.38 × 10,988,838,516.38
  4. Step 4: Simplify right side
    7,077,287,801.25x = 120,754,571,938,966,716,416
  5. Step 5: Solve for x
    x = 120,754,571,938,966,716,416/7,077,287,801.25
  6. Step 6: Final answer
    x = 17,062,266,694.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.