Home / 1,473,599,612.31-2,034,485,215.34-938,053,452.33

Finding the Fourth Proportional to 1,473,599,612.31, 2,034,485,215.34 and 938,053,452.33

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Solution

The fourth proportional to 1,473,599,612.31, 2,034,485,215.34 and 938,053,452.33 is: 1,295,097,979.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,599,612.31 : 2,034,485,215.34 = 938,053,452.33 : x
  2. Step 2: Convert to fraction form
    1,473,599,612.31/2,034,485,215.34 = 938,053,452.33/x
  3. Step 3: Cross multiply
    1,473,599,612.31x = 2,034,485,215.34 × 938,053,452.33
  4. Step 4: Simplify right side
    1,473,599,612.31x = 1,908,455,879,959,340,288
  5. Step 5: Solve for x
    x = 1,908,455,879,959,340,288/1,473,599,612.31
  6. Step 6: Final answer
    x = 1,295,097,979.14

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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.