Home / 1,945,745,693.17-2,685,130,511.51-1,053,673,397.64

Finding the Fourth Proportional to 1,945,745,693.17, 2,685,130,511.51 and 1,053,673,397.64

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Solution

The fourth proportional to 1,945,745,693.17, 2,685,130,511.51 and 1,053,673,397.64 is: 1,454,070,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,745,693.17 : 2,685,130,511.51 = 1,053,673,397.64 : x
  2. Step 2: Convert to fraction form
    1,945,745,693.17/2,685,130,511.51 = 1,053,673,397.64/x
  3. Step 3: Cross multiply
    1,945,745,693.17x = 2,685,130,511.51 × 1,053,673,397.64
  4. Step 4: Simplify right side
    1,945,745,693.17x = 2,829,250,589,170,028,032
  5. Step 5: Solve for x
    x = 2,829,250,589,170,028,032/1,945,745,693.17
  6. Step 6: Final answer
    x = 1,454,070,076.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.