Home / 1,698,986,542.48-2,344,719,267.30-1,029,959,785.51

Finding the Fourth Proportional to 1,698,986,542.48, 2,344,719,267.30 and 1,029,959,785.51

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Solution

The fourth proportional to 1,698,986,542.48, 2,344,719,267.30 and 1,029,959,785.51 is: 1,421,415,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,986,542.48 : 2,344,719,267.30 = 1,029,959,785.51 : x
  2. Step 2: Convert to fraction form
    1,698,986,542.48/2,344,719,267.30 = 1,029,959,785.51/x
  3. Step 3: Cross multiply
    1,698,986,542.48x = 2,344,719,267.30 × 1,029,959,785.51
  4. Step 4: Simplify right side
    1,698,986,542.48x = 2,414,966,553,629,472,768
  5. Step 5: Solve for x
    x = 2,414,966,553,629,472,768/1,698,986,542.48
  6. Step 6: Final answer
    x = 1,421,415,940.18

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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.