Home / 2,197,291,031.49-3,032,521,575.79-1,305,221,282.47

Finding the Fourth Proportional to 2,197,291,031.49, 3,032,521,575.79 and 1,305,221,282.47

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Solution

The fourth proportional to 2,197,291,031.49, 3,032,521,575.79 and 1,305,221,282.47 is: 1,801,359,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,291,031.49 : 3,032,521,575.79 = 1,305,221,282.47 : x
  2. Step 2: Convert to fraction form
    2,197,291,031.49/3,032,521,575.79 = 1,305,221,282.47/x
  3. Step 3: Cross multiply
    2,197,291,031.49x = 3,032,521,575.79 × 1,305,221,282.47
  4. Step 4: Simplify right side
    2,197,291,031.49x = 3,958,111,700,256,442,880
  5. Step 5: Solve for x
    x = 3,958,111,700,256,442,880/2,197,291,031.49
  6. Step 6: Final answer
    x = 1,801,359,785.08

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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.